Waterstof1.00794
Helium4.002602
Litium6.941
Berillium9.012182
Boorgc10.811
Koolstof12.011
Stikstof14.00674
Suurstof15.9994
Fluoor18.9984032
Neon20.1797
Natrium22.98768
Magnesium24.3050
Aluminium26.981539
Silikon28.0855
Fosfor30.973762
Swaelgc32.066
Chloor35.4527
Kalium39.0983
Argon39.948
Kalsium40.078
Skandium44.955910
Titaan47.88
Vanadium50.9415
Chroom51.9961
Mangaan54.93805
Yster55.847
Nikkel58.69
Kobalt58.93320
Koper63.546
Sink65.39
Gallium69.723
Germanium72.61
Arseen74.92159
Seleen78.96
Broom79.904
Kripton83.8
Rubidium85.4678
Stronsium87.62
Yttrium88.90585
Sirkonium91.244
Niobium92.90638
Molibdeen95.94
Tegnesium98.9063
Rutenium101.07
Rodium102.90550
Palladium106.42
Silwer107.8682
Kadmium112.411
Indium114.82
Tin118.710
Antimoon121.75
Jodium126.90447
Telluur127.60
Xenon131.29
Sesium132.90543
Barium137.327
Lantaan138.9055
Serium140.115
Praseodimium140.90765
Neodimium144.24
Prometium146.9151
Samarium150.36
Europium151.965
Gadolinium157.25
Terbium158.92534
Disprosium162.50
Holmium164.93032
Erbium167.26
Tulium168.93421
Ytterbium173.04
Lutesium174.967
Hafnium178.49
Tantaal180.9479
Wolfram183.85
Renium186.207
Osmium190.2
Iridium192.22
Platinum195.08
Goud196.96654
Kwik200.59
Tallium204.3833
Lood207.2
Bismut208.98037
Polonium208.9824
Astaat209.9871
Radon222.0176
Frankium223.019
Radium226.0254
Aktinium227.0278
Protaktinium231.0359
Torium232.0381
Neptunium237.0482
Uraan238.0289
Amerikium243.0614
Plutonium244.0642
Berkelium247.0703
Curium247.0704
Kalifornium251.0796
Einsteinium252.0829
Fermium257.0951
Mendelevium258.0986
Nobelium259.1009
Lawrensium260.1053
Rutherfordium261.1087
Dubnium262.1138
Bohrium262.1229
Seaborgium263.9182
Hassium265
Meitnerium266
Darmstadtium281
Röntgenium281
Kopernikium285
Nihonium286
Flerovium289
Moskovium289
Livermorium293
Tennessien294
Oganesson294