Atomic mass≡
  • Hydrogen1.00794
  • Helium4.002602
  • Lithium6.941
  • Beryllium9.012182
  • Boron10.811
  • Carbon12.011
  • Nitrogen14.00674
  • Oxygen15.9994
  • Fluorine18.9984032
  • Neon20.1797
  • Sodium22.98768
  • Magnesium24.3050
  • Aluminum26.981539
  • Silicon28.0855
  • Phosphorus30.973762
  • Sulfur32.066
  • Chlorine35.4527
  • Potassium39.0983
  • Argon39.948
  • Calcium40.078
  • Scandium44.955910
  • Titanium47.88
  • Vanadium50.9415
  • Chromium51.9961
  • Manganese54.93805
  • Iron55.847
  • Nickel58.69
  • Cobalt58.93320
  • Copper63.546
  • Zinc65.39
  • Gallium69.723
  • Germanium72.61
  • Arsenic74.92159
  • Selenium78.96
  • Bromine79.904
  • Krypton83.8
  • Rubidium85.4678
  • Strontium87.62
  • Yttrium88.90585
  • Zirconium91.244
  • Niobium92.90638
  • Molybdenum95.94
  • Technetium98.9063
  • Ruthenium101.07
  • Rhodium102.90550
  • Palladium106.42
  • Silver107.8682
  • Cadmium112.411
  • Indium114.82
  • Tin118.710
  • Antimony121.75
  • Iodine126.90447
  • Tellurium127.60
  • Xenon131.29
  • Cesium132.90543
  • Barium137.327
  • Lanthanum138.9055
  • Cerium140.115
  • Praseodymium140.90765
  • Neodymium144.24
  • Promethium146.9151
  • Samarium150.36
  • Europium151.965
  • Gadolinium157.25
  • Terbium158.92534
  • Dysprosium162.50
  • Holmium164.93032
  • Erbium167.26
  • Thulium168.93421
  • Ytterbium173.04
  • Lutetium174.967
  • Hafnium178.49
  • Tantalum180.9479
  • Tungsten183.85
  • Rhenium186.207
  • Osmium190.2
  • Iridium192.22
  • Platinum195.08
  • Gold196.96654
  • Mercury200.59
  • Thallium204.3833
  • Lead207.2
  • Bismuth208.98037
  • Polonium208.9824
  • Astatine209.9871
  • Radon222.0176
  • Francium223.019
  • Radium226.0254
  • Actinium227.0278
  • Protactinium231.0359
  • Thorium232.0381
  • Neptunium237.0482
  • Uranium238.0289
  • Americium243.0614
  • Plutonium244.0642
  • Berkelium247.0703
  • Curium247.0704
  • Californium251.0796
  • Einsteinium252.0829
  • Fermium257.0951
  • Mendelevium258.0986
  • Nobelium259.1009
  • Lawrencium260.1053
  • Rutherfordium261.1087
  • Dubnium262.1138
  • Bohrium262.1229
  • Seaborgium263.9182
  • Hassium265
  • Meitnerium266
  • Darmstadtium281
  • Roentgenium281
  • Copernicium285
  • Ununtrium286
  • Flerovium289
  • Ununpentium289
  • Livermorium293
  • Ununseptium294
  • Ununoctium294