Modern Periodic Table of Elements

Electronegativity

1 H Hydrogen 2.2

3 Li Lithium 0.98

4 Be Beryllium 1.57

6 C Carbon 2.55

7 N Nitrogen 3.04

8 O Oxygen 3.44

9 F Fluorine 3.98

11 Na Sodium 0.93

12 Mg Magnesium 1.31

13 Al Aluminium 1.61

14 Si Silicon 1.9

15 P Phosphorus 2.19

16 S Sulphur 2.58

17 Cl Chlorine 3.16

19 K Potassium 0.82

20 Ca Calcium 1

21 Sc Scandium 1.36

22 Ti Titanium 1.54

23 V Vanadium 1.63

24 Cr Chromium 1.66

25 Mn Manganese 1.55

26 Fe Iron 1.83

27 Co Cobalt 1.88

28 Ni Nickel 1.91

29 Cu Copper 1.9

30 Zn Zinc 1.65

31 Ga Galium 1.81

32 Ge Germanium 2.01

33 As Arsenic 2.18

34 Se Selenium 2.55

35 Br Bromine 2.96

36 Kr Krypton 3

37 Rb Rubidium 0.82

38 Sr Strontium 0.95

39 Y Yttrium 1.22

40 Zr Zirconium 1.33

41 Nb Niobium 1.6

42 Mo Molybdenum 2.16

43 Tc Technetium 1.9

44 Ru Ruthenium 2.2

45 Rh Rhodium 2.28

46 Pd Palladium 2.2

47 Ag Silver 1.93

48 Cd Cadmium 1.69

49 In Indium 1.69

51 Sb Antimony 2.05

52 Te Tellurium 2.1

53 I Iodine 2.66

54 Xe Xenon 2.6

55 Cs Caesium 0.79

56 Ba Barium 0.89

57 La Lanthanum 1.1

58 Ce Cerium 1.12

59 Pr Praseodymium 1.13

60 Nd Neodymium 1.14

61 Pm Promethium

62 Sm Samarium 1.17

64 Gd Gadolinium 1.2

66 Dy Dysprosium 1.22

67 Ho Holmium 1.23

68 Er Erbium 1.24

69 Tm Thulium 1.25

70 Yb Ytterbium

71 Lu Lutetium 1.27

72 Hf Hafnium 1.3

73 Ta Tantalum 1.5

74 W Tungsten 2.36

75 Re Rhenium 1.9

76 Os Osmium 2.2

77 Ir Iridium 2.2

78 Pt Platinum 2.28

79 Au Gold 2.54

80 Hg Mercury 2

81 Tl Thallium 1.62

82 Pb Lead 2.33

83 Bi Bismuth 2.02

84 Po Polonium 2

85 At Astatine 2.2

87 Fr Francium 0.7

88 Ra Radium 0.9

89 Ac Actinium 1.1

90 Th Thorium 1.3

91 Pa Protactinium 1.5

92 U Uranium 1.38

93 Np Neptunium 1.36

94 Pu Plutonium 1.28

94 Am Americium 1.3

96 Cm Curium 1.3

97 Bk Berkelium 1.3

98 Cf Californium 1.3

99 Es Einsteinium 1.3

100 Fm Fermium 1.3

101 Md Mendelevium 1.3

102 No Nobelium 1.3

103 Lw Lawrencium 1.3

104 Rf Rutherfordium

106 Sg Seaborgium