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

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

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