Electronegativity

Number Symbol Element Data
1 H Hydrogen 2.2
2 He Helium -
3 Li Lithium 0.98
4 Be Beryllium 1.57
5 B Boron 2.04
6 C Carbon 2.55
7 N Nitrogen 3.04
8 O Oxygen 3.44
9 F Fluorine 3.98
10 Ne Neon -
11 Na Sodium 0.93
12 Mg Magnesium 1.31
13 Al Aluminum 1.61
14 Si Silicon 1.9
15 P Phosphorus 2.19
16 S Sulfur 2.58
17 Cl Chlorine 3.16
18 Ar Argon -
19 K Potassium 0.82
20 Ca Calcium 1.0
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 Gallium 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 -
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 1.78
50 Sn Tin 1.96
51 Sb Antimony 2.05
52 Te Tellurium 2.1
53 I Iodine 2.66
54 Xe Xenon 2.6
55 Cs Cesium 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 1.13
62 Sm Samarium 1.17
63 Eu Europium 1.2
64 Gd Gadolinium 1.2
65 Tb Terbium 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 1.1
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 2.0
81 Tl Thallium 1.62
82 Pb Lead 2.33
83 Bi Bismuth 2.02
84 Po Polonium 2.0
85 At Astatine 2.2
86 Rn Radon 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
95 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 Lr Lawrencium 1.3
104 Rf Rutherfordium 1.3
105 Db Dubnium 1.3
106 Sg Seaborgium 1.3
107 Bh Bohrium 1.3
108 Hs Hassium 1.3
109 Mt Meitnerium 1.3
110 Ds Darmstadtium 1.3
111 Rg Roentgenium 1.3
112 Cn Copernicium 1.3
113 Nh Nihonium 1.3
114 Fl Flerovium 1.3
115 Mc Moscovium 1.3
116 Lv Livermorium 1.3
117 Ts Tennessine 1.3
118 Og Oganesson 1.3