| 1 | 
                                                    The Periodic Table of Elements | 
                                                
                                            
                                                
                                                    | 2 | 
                                                    Sitemap | 
                                                
                                            
                                                
                                                    | 3 | 
                                                    Periodic Table (4)  | 
                                                
                                            
                                                
                                                    | 4 | 
                                                    Elements Map | 
                                                
                                            
                                                
                                                    | 5 | 
                                                    Non Metals | 
                                                
                                            
                                                
                                                    | 6 | 
                                                    Noble Gases | 
                                                
                                            
                                                
                                                    | 7 | 
                                                    Rare Earth | 
                                                
                                            
                                                
                                                    | 8 | 
                                                    Metalloids | 
                                                
                                            
                                                
                                                    | 9 | 
                                                    Transition Metals | 
                                                
                                            
                                                
                                                    | 10 | 
                                                    Alkali Metals | 
                                                
                                            
                                                
                                                    | 11 | 
                                                    Alkali Earth Metals | 
                                                
                                            
                                                
                                                    | 12 | 
                                                    Other Metals | 
                                                
                                            
                                                
                                                    | 13 | 
                                                    Halogens | 
                                                
                                            
                                                
                                                    | 14 | 
                                                    Physical Properties | 
                                                
                                            
                                                
                                                    | 15 | 
                                                    Periodic Chemistry | 
                                                
                                            
                                                
                                                    | 16 | 
                                                    Chemical Reactions | 
                                                
                                            
                                                
                                                    | 17 | 
                                                    The Periodic Table - Chemical Elements | 
                                                
                                            
                                                
                                                    | 18 | 
                                                    Interactive Periodic Table of Elements | 
                                                
                                            
                                                
                                                    | 19 | 
                                                    PER | 
                                                
                                            
                                                
                                                    | 20 | 
                                                    IO | 
                                                
                                            
                                                
                                                    | 21 | 
                                                    D | 
                                                
                                            
                                                
                                                    | 22 | 
                                                    1 (2)  | 
                                                
                                            
                                                
                                                    | 23 | 
                                                    2 (2)  | 
                                                
                                            
                                                
                                                    | 24 | 
                                                    3 (2)  | 
                                                
                                            
                                                
                                                    | 25 | 
                                                    4 (2)  | 
                                                
                                            
                                                
                                                    | 26 | 
                                                    5 (2)  | 
                                                
                                            
                                                
                                                    | 27 | 
                                                    6 (3)  | 
                                                
                                            
                                                
                                                    | 28 | 
                                                    7 (3)  | 
                                                
                                            
                                                
                                                    | 29 | 
                                                    8 | 
                                                
                                            
                                                
                                                    | 30 | 
                                                    9 | 
                                                
                                            
                                                
                                                    | 31 | 
                                                    10 | 
                                                
                                            
                                                
                                                    | 32 | 
                                                    11 | 
                                                
                                            
                                                
                                                    | 33 | 
                                                    12 | 
                                                
                                            
                                                
                                                    | 34 | 
                                                    13 | 
                                                
                                            
                                                
                                                    | 35 | 
                                                    14 | 
                                                
                                            
                                                
                                                    | 36 | 
                                                    15 | 
                                                
                                            
                                                
                                                    | 37 | 
                                                    16 | 
                                                
                                            
                                                
                                                    | 38 | 
                                                    17 | 
                                                
                                            
                                                
                                                    | 39 | 
                                                    18 | 
                                                
                                            
                                                
                                                    | 40 | 
                                                    1H | 
                                                
                                            
                                                
                                                    | 41 | 
                                                    2He | 
                                                
                                            
                                                
                                                    | 42 | 
                                                    3Li | 
                                                
                                            
                                                
                                                    | 43 | 
                                                    4Be | 
                                                
                                            
                                                
                                                    | 44 | 
                                                    5B | 
                                                
                                            
                                                
                                                    | 45 | 
                                                    6C | 
                                                
                                            
                                                
                                                    | 46 | 
                                                    7N | 
                                                
                                            
                                                
                                                    | 47 | 
                                                    8O | 
                                                
                                            
                                                
                                                    | 48 | 
                                                    9F | 
                                                
                                            
                                                
                                                    | 49 | 
                                                    10Ne | 
                                                
                                            
                                                
                                                    | 50 | 
                                                    11Na | 
                                                
                                            
                                                
                                                    | 51 | 
                                                    12Mg | 
                                                
                                            
                                                
                                                    | 52 | 
                                                    13Al | 
                                                
                                            
                                                
                                                    | 53 | 
                                                    14Si | 
                                                
                                            
                                                
                                                    | 54 | 
                                                    15P | 
                                                
                                            
                                                
                                                    | 55 | 
                                                    16S | 
                                                
                                            
                                                
                                                    | 56 | 
                                                    17Cl | 
                                                
                                            
                                                
                                                    | 57 | 
                                                    18Ar | 
                                                
                                            
                                                
                                                    | 58 | 
                                                    19K | 
                                                
                                            
                                                
                                                    | 59 | 
                                                    20Ca | 
                                                
                                            
                                                
                                                    | 60 | 
                                                    21Sc | 
                                                
                                            
                                                
                                                    | 61 | 
                                                    22Ti | 
                                                
                                            
                                                
                                                    | 62 | 
                                                    23V | 
                                                
                                            
                                                
                                                    | 63 | 
                                                    24Cr | 
                                                
                                            
                                                
                                                    | 64 | 
                                                    25Mn | 
                                                
                                            
                                                
                                                    | 65 | 
                                                    26Fe | 
                                                
                                            
                                                
                                                    | 66 | 
                                                    27Co | 
                                                
                                            
                                                
                                                    | 67 | 
                                                    28Ni | 
                                                
                                            
                                                
                                                    | 68 | 
                                                    29Cu | 
                                                
                                            
                                                
                                                    | 69 | 
                                                    30Zn | 
                                                
                                            
                                                
                                                    | 70 | 
                                                    31Ga | 
                                                
                                            
                                                
                                                    | 71 | 
                                                    32Ge | 
                                                
                                            
                                                
                                                    | 72 | 
                                                    33As | 
                                                
                                            
                                                
                                                    | 73 | 
                                                    34Se | 
                                                
                                            
                                                
                                                    | 74 | 
                                                    35Br | 
                                                
                                            
                                                
                                                    | 75 | 
                                                    36Kr | 
                                                
                                            
                                                
                                                    | 76 | 
                                                    37Rb | 
                                                
                                            
                                                
                                                    | 77 | 
                                                    38Sr | 
                                                
                                            
                                                
                                                    | 78 | 
                                                    39Y | 
                                                
                                            
                                                
                                                    | 79 | 
                                                    40Zr | 
                                                
                                            
                                                
                                                    | 80 | 
                                                    41Nb | 
                                                
                                            
                                                
                                                    | 81 | 
                                                    42Mo | 
                                                
                                            
                                                
                                                    | 82 | 
                                                    43Tc | 
                                                
                                            
                                                
                                                    | 83 | 
                                                    44Ru | 
                                                
                                            
                                                
                                                    | 84 | 
                                                    45Rh | 
                                                
                                            
                                                
                                                    | 85 | 
                                                    46Pd | 
                                                
                                            
                                                
                                                    | 86 | 
                                                    47Ag | 
                                                
                                            
                                                
                                                    | 87 | 
                                                    48Cd | 
                                                
                                            
                                                
                                                    | 88 | 
                                                    49In | 
                                                
                                            
                                                
                                                    | 89 | 
                                                    50Sn | 
                                                
                                            
                                                
                                                    | 90 | 
                                                    51Sb | 
                                                
                                            
                                                
                                                    | 91 | 
                                                    52Te | 
                                                
                                            
                                                
                                                    | 92 | 
                                                    53I | 
                                                
                                            
                                                
                                                    | 93 | 
                                                    54Xe | 
                                                
                                            
                                                
                                                    | 94 | 
                                                    55Cs | 
                                                
                                            
                                                
                                                    | 95 | 
                                                    56Ba | 
                                                
                                            
                                                
                                                    | 96 | 
                                                    71Lu | 
                                                
                                            
                                                
                                                    | 97 | 
                                                    72Hf | 
                                                
                                            
                                                
                                                    | 98 | 
                                                    73Ta | 
                                                
                                            
                                                
                                                    | 99 | 
                                                    74W | 
                                                
                                            
                                                
                                                    | 100 | 
                                                    75Re | 
                                                
                                            
                                                
                                                    | 101 | 
                                                    76Os | 
                                                
                                            
                                                
                                                    | 102 | 
                                                    77Ir | 
                                                
                                            
                                                
                                                    | 103 | 
                                                    78Pt | 
                                                
                                            
                                                
                                                    | 104 | 
                                                    79Au | 
                                                
                                            
                                                
                                                    | 105 | 
                                                    80Hg | 
                                                
                                            
                                                
                                                    | 106 | 
                                                    81Tl | 
                                                
                                            
                                                
                                                    | 107 | 
                                                    82Pb | 
                                                
                                            
                                                
                                                    | 108 | 
                                                    83Bi | 
                                                
                                            
                                                
                                                    | 109 | 
                                                    84Po | 
                                                
                                            
                                                
                                                    | 110 | 
                                                    85At | 
                                                
                                            
                                                
                                                    | 111 | 
                                                    86Rn | 
                                                
                                            
                                                
                                                    | 112 | 
                                                    87Fr | 
                                                
                                            
                                                
                                                    | 113 | 
                                                    88Ra | 
                                                
                                            
                                                
                                                    | 114 | 
                                                    103Lr | 
                                                
                                            
                                                
                                                    | 115 | 
                                                    104Rf | 
                                                
                                            
                                                
                                                    | 116 | 
                                                    105Db | 
                                                
                                            
                                                
                                                    | 117 | 
                                                    106Sg | 
                                                
                                            
                                                
                                                    | 118 | 
                                                    107Bh | 
                                                
                                            
                                                
                                                    | 119 | 
                                                    108Hs | 
                                                
                                            
                                                
                                                    | 120 | 
                                                    109Mt | 
                                                
                                            
                                                
                                                    | 121 | 
                                                    110Ds | 
                                                
                                            
                                                
                                                    | 122 | 
                                                    111Rg | 
                                                
                                            
                                                
                                                    | 123 | 
                                                    112Cn | 
                                                
                                            
                                                
                                                    | 124 | 
                                                    113Uut | 
                                                
                                            
                                                
                                                    | 125 | 
                                                    114Uuq | 
                                                
                                            
                                                
                                                    | 126 | 
                                                    115Uup | 
                                                
                                            
                                                
                                                    | 127 | 
                                                    116Uuh | 
                                                
                                            
                                                
                                                    | 128 | 
                                                    117Uus | 
                                                
                                            
                                                
                                                    | 129 | 
                                                    118Uuo | 
                                                
                                            
                                                
                                                    | 130 | 
                                                    Element Name | 
                                                
                                            
                                                
                                                    | 131 | 
                                                    Atomic Number | 
                                                
                                            
                                                
                                                    | 132 | 
                                                    Atomic Weight | 
                                                
                                            
                                                
                                                    | 133 | 
                                                    Melting Point | 
                                                
                                            
                                                
                                                    | 134 | 
                                                    Boiling Point | 
                                                
                                            
                                                
                                                    | 135 | 
                                                    Ma*** -G/cc | 
                                                
                                            
                                                
                                                    | 136 | 
                                                    57La | 
                                                
                                            
                                                
                                                    | 137 | 
                                                    58Ce | 
                                                
                                            
                                                
                                                    | 138 | 
                                                    59Pr | 
                                                
                                            
                                                
                                                    | 139 | 
                                                    60Nd | 
                                                
                                            
                                                
                                                    | 140 | 
                                                    61Pm | 
                                                
                                            
                                                
                                                    | 141 | 
                                                    62Sm | 
                                                
                                            
                                                
                                                    | 142 | 
                                                    63Eu | 
                                                
                                            
                                                
                                                    | 143 | 
                                                    64Gd | 
                                                
                                            
                                                
                                                    | 144 | 
                                                    65Tb | 
                                                
                                            
                                                
                                                    | 145 | 
                                                    66Dy | 
                                                
                                            
                                                
                                                    | 146 | 
                                                    67Ho | 
                                                
                                            
                                                
                                                    | 147 | 
                                                    68Er | 
                                                
                                            
                                                
                                                    | 148 | 
                                                    69Tm | 
                                                
                                            
                                                
                                                    | 149 | 
                                                    70Yb | 
                                                
                                            
                                                
                                                    | 150 | 
                                                    89Ac | 
                                                
                                            
                                                
                                                    | 151 | 
                                                    90Th | 
                                                
                                            
                                                
                                                    | 152 | 
                                                    91Pa | 
                                                
                                            
                                                
                                                    | 153 | 
                                                    92U | 
                                                
                                            
                                                
                                                    | 154 | 
                                                    93Np | 
                                                
                                            
                                                
                                                    | 155 | 
                                                    94Pu | 
                                                
                                            
                                                
                                                    | 156 | 
                                                    95Am | 
                                                
                                            
                                                
                                                    | 157 | 
                                                    96Cm | 
                                                
                                            
                                                
                                                    | 158 | 
                                                    97Bk | 
                                                
                                            
                                                
                                                    | 159 | 
                                                    98Cf | 
                                                
                                            
                                                
                                                    | 160 | 
                                                    99Es | 
                                                
                                            
                                                
                                                    | 161 | 
                                                    100Fm | 
                                                
                                            
                                                
                                                    | 162 | 
                                                    101Md | 
                                                
                                            
                                                
                                                    | 163 | 
                                                    102No | 
                                                
                                            
                                                
                                                    | 164 | 
                                                    Periodic Table with Atomic Ma*** | 
                                                
                                            
                                                
                                                    | 165 | 
                                                    The Periodic Table - Dimitri Mendeleev and the | 
                                                
                                            
                                                
                                                    | 166 | 
                                                    Periodic Table History | 
                                                
                                            
                                                
                                                    | 167 | 
                                                    What is the Periodic Law? | 
                                                
                                            
                                                
                                                    | 168 | 
                                                    The Periodic Table - What are Elements? | 
                                                
                                            
                                                
                                                    | 169 | 
                                                    The Periodic Table - What are the Periodic Symbols? | 
                                                
                                            
                                                
                                                    | 170 | 
                                                    The Periodic Table (9)  | 
                                                
                                            
                                                
                                                    | 171 | 
                                                    - What is an Atomic Number | 
                                                
                                            
                                                
                                                    | 172 | 
                                                    - Groups | 
                                                
                                            
                                                
                                                    | 173 | 
                                                    of Elements | 
                                                
                                            
                                                
                                                    | 174 | 
                                                    Names of the Periodic Table Groups | 
                                                
                                            
                                                
                                                    | 175 | 
                                                    Interactive | 
                                                
                                            
                                                
                                                    | 176 | 
                                                    - Periods | 
                                                
                                            
                                                
                                                    | 177 | 
                                                    The Periodic Table - States of Matter | 
                                                
                                            
                                                
                                                    | 178 | 
                                                    The Periodic Table - Physical and Chemical Properties | 
                                                
                                            
                                                
                                                    | 179 | 
                                                    *IOUPAC | 
                                                
                                            
                                                
                                                    | 180 | 
                                                    Chemical Formulas - Chemistry | 
                                                
                                            
                                                
                                                    | 181 | 
                                                    Atoms - Chemistry | 
                                                
                                            
                                                
                                                    | 182 | 
                                                    Compounds - Chemistry | 
                                                
                                            
                                                
                                                    | 183 | 
                                                    Cla***ification of Elements in the Periodic Table | 
                                                
                                            
                                                
                                                    | 184 | 
                                                    Periodic Table - (2)  | 
                                                
                                            
                                                
                                                    | 185 | 
                                                    Names of the Periodic Table Elements cla***ified as Metalloids | 
                                                
                                            
                                                
                                                    | 186 | 
                                                    Names of the Periodic Table Elements cla***ified as Alkali Metals in the chart | 
                                                
                                            
                                                
                                                    | 187 | 
                                                    Names of the Periodic Table Elements cla***ified as Alkaline Earth Metals in the chart | 
                                                
                                            
                                                
                                                    | 188 | 
                                                    Periodic Table - Names of the | 
                                                
                                            
                                                
                                                    | 189 | 
                                                    Periodic Table Elements cla***ified as Transition Metals | 
                                                
                                            
                                                
                                                    | 190 | 
                                                    The Periodic Table - Names of the | 
                                                
                                            
                                                
                                                    | 191 | 
                                                    Periodic Table Elements cla***ified as Other Metals | 
                                                
                                            
                                                
                                                    | 192 | 
                                                    - Names of the Periodic Table Elements cla***ified as Non-Metals | 
                                                
                                            
                                                
                                                    | 193 | 
                                                    - Names of the Periodic Table Elements cla***ified as Halogens | 
                                                
                                            
                                                
                                                    | 194 | 
                                                    The Periodic Table - | 
                                                
                                            
                                                
                                                    | 195 | 
                                                    Periodic Table Elements cla***ified as Noble Gases | 
                                                
                                            
                                                
                                                    | 196 | 
                                                    - Periodic Table Elements cla***ified as Rare Earth Elements | 
                                                
                                            
                                                
                                                    | 197 | 
                                                    Dimitri Mendeleev and the History of the Periodic Table | 
                                                
                                            
                                                
                                                    | 198 | 
                                                    - Interactive Periodic Table | 
                                                
                                            
                                                
                                                    | 199 | 
                                                    Dimitri Mendeleev's work on the Periodic Table chart recognised | 
                                                
                                            
                                                
                                                    | 200 | 
                                                    IUPAC and the modern standardised Periodic Table Chart | 
                                                
                                            
                                                
                                                    | 201 | 
                                                    The Interactive Periodic Table | 
                                                
                                            
                                                
                                                    | 202 | 
                                                    - Revision and Homework Help | 
                                                
                                            
                                                
                                                    | 203 | 
                                                    Interactive Periodic Table- Elements Map! | 
                                                
                                            
                                                
                                                    | 204 | 
                                                    Interactive Periodic Table |