1H1,008

Wodór

2He4,003

Hel

3Li6,941

Lit

4Be9,012

Beryl

5B10,811

Bor

6C12,011

Węgiel

7N14,007

Azot

8O15,999

Tlen

9F18,998

Fluor

10Ne20,180

Neon

11Na22,990

Sód

12Mg24,305

Magnez

13Al26,982

Glin

14Si28,085

Krzem

15P30,974

Fosfor

16S32,065

Siarka

17Cl35,453

Chlor

18Ar39,948

Argon

19K39,098

Potas

20Ca40,078

Wapń

21Sc44,956

Skand

22Ti47,867

Tytan

23V50,942

Wandan

24Cr51,996

Chrom

25Mn54,938

Mangan

26Fe55,845

Żelazo

27Co58,933

Kobalt

28Ni58,693

Nikiel

29Cu63,693

Miedź

30Zn65,38

Cynk

31Ga69,723

Gal

32Ge72,63

German

33As74,922

Arsen

34Se78,96

Selen

35Br79,904

Brom

36Kr83,798

Krypton

37Rb85,468

Rubid

38Sr87,62

Stront

39Y88,906

Itr

40Zr91,224

Cyrkon

41Nb92,906

Niob

42Mo95,96

Molibden

43Tc97,905

Technet

44Ru101,07

Ruten

45Rh102,906

Rod

46Pd106,42

Pallad

47Ag107,868

Srebro

48Cd112,411

Kadm

49In114,818

Ind

50Sn118,710

Cyna

51Sb121,760

Antymon

52Te127,60

Tellur

53I126,904

Jod

54Xe131,293

Ksenon

>
55Cs132,905

Cez

56Ba137,327

Bar

57La138,905

Lantan

72Hf178,49

Hafn

73Ta180,948

Tantan

74W183,84

Wolfram

75Re186,207

Ren

76Os190,23

Osm

77Ir192,217

Iryd

78Pt195,084

Platyna

79Au196,967

Złoto

80Hg200,59

Rtęć

81Tl204,383

Tal

82Pb207,2

Ołów

83Bi208,980

Bizmut

84Po208,982

Polon

85At209,987

Astat

86Rn222,018

Randon

87Fr223,020

Frans

88Ra226,025

Rad

89Ac227,028

Aktyn

104Rf263

Rutheforf

105Db268

Dubn

106Sg266

Seaborg

107Bh270

Bohr

108Hs277

Has

109Mt278

Meither

110Ds281

Darmsztadt

111Rg281

Roentgen

112Cn285

Kopernik

113Uut286

Ununtri

114Uuq289

Ununkwad

115Uup289

Ununpent

116Uuh292

Ununheks

117Uus294

Ununsept

118Uuo294

Ununokt

  Metale
  Niemetale 58Ce140,116

Cer

59Pr140,908

Prazeodym

60Nd144,242

Neodym

61Pm144,913

Promet

62Sm150,36

Samar

63Eu151,964

Europ

64Gd157,25

Gadolin

65Tb158,925

Terb

66Dy165,500

Dysproz

67Ho164,930

Holm

68Er167,259

Erb

69Tm168,934

Tul

70Yb173,04

Iterb

71Lu174,967

Letet

  Gazy
szlachetne
90Th232,038

Tor

91Pa231,036

Protaktyn

92U238,029

Uran

93Np237,048

Neptun

94Pu244,064

Pluton

95Am243,061

Ameryk

96Cm247,070

Kiur

97Bk247,1

Berkel

98Cf251,080

Kalifron

99Es252,088

Einstein

100Fm257,095

Frem

101Md258,098

Mendelew

102No259,101

Nobel

103Lr262,110

Lorens