Masa atomowa≡
  • Wodór1,00794
  • Hel4,002602
  • Lit6,941
  • Beryl9,012182
  • Bor10,811
  • Węgiel12,011
  • Azot14,00674
  • Tlen15,9994
  • Fluor18,9984032
  • Neon20,1797
  • Sód22,98768
  • Magnez24,3050
  • Glin26,981539
  • Krzem28,0855
  • Fosfor30,973762
  • Siarka32,066
  • Chlor35,4527
  • Potas39,0983
  • Argon39,948
  • Wapń40,078
  • Skand44,955910
  • Tytan47,88
  • Wanad50,9415
  • Chrom51,9961
  • Mangan54,93805
  • Żelazo55,847
  • Nikiel58,69
  • Kobalt58,93320
  • Miedź63,546
  • Cynk65,39
  • Gal69,723
  • German72,61
  • Arsen74,92159
  • Selen78,96
  • Brom79,904
  • Krypton83,8
  • Rubid85,4678
  • Stront87,62
  • Itr88,90585
  • Cyrkon91,244
  • Niob92,90638
  • Molibden95,94
  • Technet98,9063
  • Ruten101,07
  • Rod102,90550
  • Pallad106,42
  • Srebro107,8682
  • Kadm112,411
  • Ind114,82
  • Cyna118,710
  • Antymon121,75
  • Jod126,90447
  • Tellur127,60
  • Ksenon131,29
  • Cez132,90543
  • Bar137,327
  • Lantan138,9055
  • Cer140,115
  • Prazeodym140,90765
  • Neodym144,24
  • Promet146,9151
  • Samar150,36
  • Europ151,965
  • Gadolin157,25
  • Terb158,92534
  • Dysproz162,50
  • Holm164,93032
  • Erb167,26
  • Tul168,93421
  • Iterb173,04
  • Lutet174,967
  • Hafn178,49
  • Tantal180,9479
  • Wolfram183,85
  • Ren186,207
  • Osm190,2
  • Iryd192,22
  • Platyna195,08
  • Złoto196,96654
  • Rtęć200,59
  • Tal204,3833
  • Ołów207,2
  • Bizmut208,98037
  • Polon208,9824
  • Astat209,9871
  • Radon222,0176
  • Frans223,019
  • Rad226,0254
  • Aktyn227,0278
  • Protaktyn231,0359
  • Tor232,0381
  • Neptun237,0482
  • Uran238,0289
  • Ameryk243,0614
  • Pluton244,0642
  • Berkel247,0703
  • Kiur247,0704
  • Kaliforn251,0796
  • Einstein252,0829
  • Ferm257,0951
  • Mendelew258,0986
  • Nobel259,1009
  • Lorens260,1053
  • Rutherford261,1087
  • Dubn262,1138
  • Bohr262,1229
  • Seaborg263,9182
  • Has265
  • Meitner266
  • Darmstadtium281
  • Roentgenium281
  • Copernicium285
  • Ununtrium286
  • Flerovium289
  • Ununpentium289
  • Livermorium293
  • Ununseptium294
  • Ununoctium294