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I A |
VIII B |
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| 1 | 1 H Hydrogen 1.00794 | II A |
III B |
IV B |
V B |
VI B |
VII B |
2 He Helium 4.0026 | |||||||||||||||||||||||||||||||||
| 2 | 3LiLithium 6.941 | 4BeBeryllium 9.012182 | 5B Boron 10.811 | 6C Carbon 12.011 | 7N Nitrogen 14.00674 | 8O Oxygen 15.9994 | 9F Fluorine 18.9984 | 10NeNeon 20.1797 | |||||||||||||||||||||||||||||||||
| 3 | 11NaSodium 22.98977 | 12MgMagnesium 24.305 | III A |
IV A |
V A |
VI A |
VII A |
VIII A |
I B |
II B |
13AlAluminum 26.981539 | 14SiSilicon 28.0855 | 15P Phosphorus 30.973762 | 16S Sulfur 32.066 | 17 Cl Chlorine 35.4527 | 18 Ar Argon 39.948 | |||||||||||||||||||||||||
| 4 | 19 K Potassium 39.0983 | 20 Ca Calcium 40.078 | 21 Sc Scandium 44.9559 | 22 Ti Titanium 47.88 | 23 V Vanadium 50.9415 | 24 Cr Chromium 51.9961 | 25 Mn Manganese 54.93805 | 26 Fe Iron 55.847 | 27 Co Cobalt 58.9332 | 28 Ni Nickel 58.6934 | 29 Cu Copper 63.546 | 30 Zn Zinc 65.390 | 31 Ga Gallium 69.723 | 32 Ge Germanium 72.61 | 33 As Arsenic 74.92159 | 34 Se Selenium 78.96 | 35 Br Bromine 79.904 | 36 Kr Krypton 83.8 | |||||||||||||||||||||||
| 5 | 37 Rb Rubidium 85.4678 | 38 Sr Strontium 87.62 | 39 Y Yttrium 88.90585 | 40 Zr Zirconium 91.224 | 41 Nb Niobium 92.90638 | 42 Mo Molybden. 95.94 | 43 Tc Technetium (98) | 44 Ru Ruthenium 101.07 | 45 Rh Rhodium 102.9055 | 46 Pd Palladium 106.42 | 47 Ag Silver 107.8682 | 48 Cd Cadmium 112.411 | 49 In Indium 114.818 | 50 Sn Tin 118.71 | 51 Sb Antimony 121.757 | 52 Te Tellurium 127.6 | 53 I Iodine 126.90447 | 54 Xe Xenon 131.29 | |||||||||||||||||||||||
| 6 | 55 Cs Caesium 132.90543 | 56 Ba Barium 137.327 | 57-71 | 72 Hf Hafnium 178.49 | 73 Ta Tantalum 108.9479 | 74 W Tungsten 183.84 | 75 Re Rhenium 186.207 | 76 Os Osmium 190.23 | 77 Ir Iridium 192.22 | 78 Pt Platinum 195.08 | 79 Au Gold 196.96654 | 80 Hg Mercury 200.59 | 81 Ti Thallium 204.3833 | 82 Pb Lead 207.2 | 83 Bi Bismuth 208.98038 | 84 Po Polonium 208.9824 | 85 At Astatine 209.9871 | 86 Rn Radon 222.0176 | |||||||||||||||||||||||
| 7 | 87 Fr Francium 223.0197 | 88 Ra Radium 226.0254 | 89-103 | 104 Rf Rutherford. 261.1089 | 105 Db Dubnium 262.1144 | 106 Sg Seaborgium 263.1186 | 107 Bh mBohrium 262.1231 | 108 Hs Hassium 265.1306 | 109 Mt Meitnerium 266.1378 | 110 Ds Darmstadt. (269) | 111 Rg Roentgeniu. (272) | 112 Uub Ununbium (285) | 113 Uut Ununtrium (284) | 114 Uuq Ununquad. (289) | 115 Uup Ununpenti. (289) | 116 Uuh Ununhexiu. (292) | 117 Uus Ununsepti. (292.2076) | 118 Uuo Ununoctium (293.2147) | |||||||||||||||||||||||
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| Lanthanides | 57 La Lanthan. 138.9055 | 58 Ce Cerium 140.115 | 59 Pr Praseody. 140.90765 | 60 Nd Neodymiu. 144.24 | 61 Pm Promethiu. (144.9127) | 62 Sm Samarium 150.36 | 63 Eu Europium 151.965 | 64 Gd Gadolinium 157.25 | 65 Tb Terbium 158.92534 | 66 Dy Dysprosiu. 162.5 | 67 Ho Holmium 164.93032 | 68 Er Erbium 167.26 | 69 Tm Thulium 168.93421 | 70 Yb Ytterbium 173.04 | 71 Lu Lutetium 174.967 | ||||||||||||||||||||||||||
| Actinides | 89 Ac Actinium 227.0278 | 90 Th Thorium 232.0381 | 91 Pa Protactium 231.03588 | 92 U Uranium 238.0289 | 93 Np Neptunium 237.0482 | 94 Pu Plutonium 244.0642 | 95 Am Americium 243.0614 | 96 Cm Curium 247.0703 | 97 Bk Berkelium 247.0703 | 98 Cf Californium 251.0796 | 99 Es Einsteinium 252.083 | 100 Fm Fermium 257.0951 | 101 Md Mendelevi. 258.0984 | 102 No Nobelium 259.1011 | 103 Lr Lawrencium 262.1098 | ||||||||||||||||||||||||||
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