Modern Periodic Table of Elements

1 H Hydrogen 0.558

2 He Helium 0.02

4 Be Beryllium 7.95

7 N Nitrogen 0.36

8 O Oxygen 0.222

9 F Fluorine 0.26

10 Ne Neon 0.34

11 Na Sodium 2.6

12 Mg Magnesium 8.7

13 Al Aluminium 10.7

14 Si Silicon 50.2

15 P Phosphorus 0.64

16 S Sulphur 1.73

17 Cl Chlorine 3.2

18 Ar Argon 1.18

19 K Potassium 2.33

20 Ca Calcium 8.54

21 Sc Scandium 16

22 Ti Titanium 18.7

23 V Vanadium 22.8

24 Cr Chromium 20.5

25 Mn Manganese 13.2

26 Fe Iron 13.8

27 Co Cobalt 16.2

28 Ni Nickel 17.2

29 Cu Copper 13.1

30 Zn Zinc 7.35

31 Ga Galium 5.59

32 Ge Germanium 31.8

33 As Arsenic 27.7

34 Se Selenium 5.4

35 Br Bromine 5.8

36 Kr Krypton 1.64

37 Rb Rubidium 2.19

38 Sr Strontium 8

39 Y Yttrium 11.4

40 Zr Zirconium 21

41 Nb Niobium 26.8

42 Mo Molybdenum 36

43 Tc Technetium 23

44 Ru Ruthenium 25.7

45 Rh Rhodium 21.7

46 Pd Palladium 16.7

47 Ag Silver 11.3

48 Cd Cadmium 6.3

49 In Indium 3.26

51 Sb Antimony 19.7

52 Te Tellurium 17.5

53 I Iodine 7.76

54 Xe Xenon 2.3

55 Cs Caesium 2.09

57 La Lanthanum 6.2

58 Ce Cerium 5.5

59 Pr Praseodymium 6.9

60 Nd Neodymium 7.1

61 Pm Promethium 7.7

62 Sm Samarium 8.6

63 Eu Europium 9.2

64 Gd Gadolinium 10

65 Tb Terbium 10.8

66 Dy Dysprosium 11.1

67 Ho Holmium 17

68 Er Erbium 19.9

69 Tm Thulium 16.8

70 Yb Ytterbium 7.7

71 Lu Lutetium 22

72 Hf Hafnium 25.5

73 Ta Tantalum 36

74 W Tungsten 35

75 Re Rhenium 33

76 Os Osmium 31

77 Ir Iridium 26

78 Pt Platinum 20

79 Au Gold 12.5

80 Hg Mercury 2.29

81 Tl Thallium 4.2

82 Pb Lead 4.77

83 Bi Bismuth 10.9

84 Po Polonium 13

85 At Astatine 6

87 Fr Francium 2

89 Ac Actinium 14

90 Th Thorium 16

91 Pa Protactinium 15

92 U Uranium 14

93 Np Neptunium 10

94 Pu Plutonium

94 Am Americium

97 Bk Berkelium

98 Cf Californium

99 Es Einsteinium

101 Md Mendelevium

102 No Nobelium

103 Lw Lawrencium