Periodic Table of the Elements

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1 H Hydrogen 1.0079 2 He Helium 4.00260
3 Li Lithium 6.941 4 Be Beryllium 9.0238 5 B Boron 10.81 6 C Carbon 12.011 7 N Nitrogen 14.0067 8 O Oxygen 15.9994 9 F Fluorine 18.9984 10 Ne 20.179 Neon
11 Na Sodium 22.9898 12 Mg Magnesium 24.305 13 Al Aluminum 26.9815 14 Si Silicon 28.0855 15 P Phosphorus 30.9738 16 S Sulfur 32.06 17 Cl Chlorine 35.453 18 Ar Argon 39.948
19 K Potassium 39.0983 20 Ca Calcium 40.08 21 Sc Scandium 44.9559 22 Ti Titanium 47.66 23 V Vanadium 50.9415 24 Cr Chromium 51.996 25 Mn Manganese 54.9380 26 Fe Iron 55.847 27 Co Cobalt 58.9332 28 Ni Nickel 58.69 29 Cu Copper 63.546 30 Zn Zinc 65.39 31 Ga Gallium 69.72 32 Ge Germanium 72.59 33 As Arsenic 74.9216 34 Se Selenium 78.96 35 Br Bromine 79.904 36 Kr Krypton 83.80
37 Rb Rubidium 85.4678 38 Sr Strontium 87.62 39 Y Yttrium 88.9059 40 Zr Zirconium 91.224 41 Nb Niobium 92.9064 42 Mo Molybdenum 95.94 43 Tc Technetium 98.9062 44 Ru Ruthenium 101.07 45 Rh Rhodium 102.906 46 Pd Palladium 106.42 47 Ag Silver 107.868 48 Cd Cadmium 112.41 49 In Indium 114.82 50 Sn Tin 118.71 51 Sb Antimony 121.75 52 Te Tellurium 127.60 53 I Iodine 126.905 54 Xe Xenon 131.29
55 Cs Cesium 132.905 56 Ba Barium 137.33 ** 72 Hf Hafnium 178.49 73 Ta Tantalum 180.948 74 W Tungsten 183.948 75 Re Rhenium 186.207 76 Os Osmium 190.2 77 Ir Iridium 192.22 78 Pt Platinum 195.08 79 Au Gold 196.967 80 Hg Mercury 200.59 81 Tl Thalium 204.3383 82 Pb Lead 207.2 83 Bi Bismuth 208.980 84 Po Polonium (209) 85 At Astatine (210) 86 Rn Radon (222)
87 Fr Francium (223) 88 Ra Radium 226.025 * 104 Rf Rutherfordium (261) 105 Db Dubnium (262) 106 Sg Seaborgium (266.1219) 107 Bh Bohrium (264) 108 Hs Hassium (269) 109 Mt Meitnerium (268) 110 Ds Darmstadtium (267 - 281) 111 Rg Roentgenium (272 - 280) 112 Uub Ununbium (285) 113 Uut Ununtrium (284) 114 Uuq Ununquadium (289) 115 Uup Ununpentium (288) 116 Uuh Ununhexium (292) 117 Uus Ununseptium (291) 118 Uuo Ununoctium (293)
 
57 La Lanthanum 138.906 58 Ce Cerium 140.12 59 Pr Praseodymium 140.908 60 Nd Neodymium 144.24 61 Pm Promethium (145) 62 Sm Samarium 150.36 63 Eu Europium 151.96 64 Gd Gadolinium 157.25 65 Tb Terbium 158.925 66 Dy Dysprosium 162.50 67 Ho Holmium 164.930 68 Er Erbium 167.26 69 Tm Thulium 168.934 70 Yb Ytterbium 173.04 71 Lu Lutetium 174.967
89 Ac Actinium 227.028 90 Th Thorium 232.038 91 Pa Protactinium 231.036 92 U Uranium 238.029 93 Np Neptunium 237.048 94 Pu Plutonium (244) 95 Am Americium (243) 96 Cm Curium (247) 97 Bk Berkelium (347) 98 Cf Californium (251) 99 Es Einsteinium (252) 100 Fm Fermium (257) 101 Md Mendelevium (258) 102 No Nobelium (259) 103 Lr Lawrencium (260)

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