All Chemical Elements

1 H Hydrogen 1.008 2 He Helium 4.003 3 Li Lithium 7 4 Be Beryllium 9.012 5 B Boron 10.81 6 C Carbon 12.011 7 N Nitrogen 14.007 8 O Oxygen 15.999 9 F Fluorine 18.998 10 Ne Neon 20.18 11 Na Sodium 22.99 12 Mg Magnesium 24.305 13 Al Aluminum 26.982 14 Si Silicon 28.085 15 P Phosphorus 30.974 16 S Sulfur 32.07 17 Cl Chlorine 35.45 18 Ar Argon 39.9 19 K Potassium 39.098 20 Ca Calcium 40.08 21 Sc Scandium 44.956 22 Ti Titanium 47.867 23 V Vanadium 50.941 24 Cr Chromium 51.996 25 Mn Manganese 54.938 26 Fe Iron 55.84 27 Co Cobalt 58.933 28 Ni Nickel 58.693 29 Cu Copper 63.55 30 Zn Zinc 65.4 31 Ga Gallium 69.723 32 Ge Germanium 72.63 33 As Arsenic 74.922 34 Se Selenium 78.97 35 Br Bromine 79.9 36 Kr Krypton 83.8 37 Rb Rubidium 85.468 38 Sr Strontium 87.62 39 Y Yttrium 88.906 40 Zr Zirconium 91.22 41 Nb Niobium 92.906 42 Mo Molybdenum 95.95 43 Tc Technetium 96.906 44 Ru Ruthenium 101.1 45 Rh Rhodium 102.906 46 Pd Palladium 106.42 47 Ag Silver 107.868 48 Cd Cadmium 112.41 49 In Indium 114.818 50 Sn Tin 118.71 51 Sb Antimony 121.76 52 Te Tellurium 127.6 53 I Iodine 126.904 54 Xe Xenon 131.29 55 Cs Cesium 132.905 56 Ba Barium 137.33 57 La Lanthanum 138.905 58 Ce Cerium 140.116 59 Pr Praseodymium 140.908 60 Nd Neodymium 144.24 61 Pm Promethium 144.913 62 Sm Samarium 150.4 63 Eu Europium 151.964 64 Gd Gadolinium 157.25 65 Tb Terbium 158.925 66 Dy Dysprosium 162.5 67 Ho Holmium 164.93 68 Er Erbium 167.26 69 Tm Thulium 168.934 70 Yb Ytterbium 173.05 71 Lu Lutetium 174.967 72 Hf Hafnium 178.49 73 Ta Tantalum 180.948 74 W Tungsten 183.84 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 Thallium 204.383 82 Pb Lead 207 83 Bi Bismuth 208.98 84 Po Polonium 208.982 85 At Astatine 209.987 86 Rn Radon 222.018 87 Fr Francium 223.02 88 Ra Radium 226.025 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 244.064 95 Am Americium 243.061 96 Cm Curium 247.07 97 Bk Berkelium 247.07 98 Cf Californium 251.08 99 Es Einsteinium 252.083 100 Fm Fermium 257.095 101 Md Mendelevium 258.098 102 No Nobelium 259.101 103 Lr Lawrencium 266.12 104 Rf Rutherfordium 267.122 105 Db Dubnium 268.126 106 Sg Seaborgium 269.128 107 Bh Bohrium 270.133 108 Hs Hassium 269.134 109 Mt Meitnerium 277.154 110 Ds Darmstadtium 282.166 111 Rg Roentgenium 282.169 112 Cn Copernicium 286.179 113 Nh Nihonium 286.182 114 Fl Flerovium 290.192 115 Mc Moscovium 290.196 116 Lv Livermorium 293.205 117 Ts Tennessine 294.211 118 Og Oganesson 295.216