ELECTRONEGATIVITY
TABLE
Atomic # |
Symbol |
EN Value |
|
Atomic # |
Symbol |
EN Value |
|
Atomic # |
Symbol |
EN Value |
1 |
H |
2.20 |
|
33 |
As |
2.18 |
|
64 |
Gd |
1.20 |
2 |
He |
- |
|
34 |
Se |
2.55 |
|
65 |
Tb |
- |
3 |
Li |
0.98 |
|
35 |
Br |
2.96 |
|
66 |
Dy |
1.22 |
4 |
Be |
1.57 |
|
36 |
Kr |
- |
|
67 |
Ho |
1.23 |
5 |
B |
2.04 |
|
37 |
Rb |
0.82 |
|
68 |
Er |
1.24 |
6 |
C |
2.55 |
|
38 |
Sr |
0.95 |
|
69 |
Tm |
1.25 |
7 |
N |
3.04 |
|
39 |
Y |
1.22 |
|
70 |
Yb |
- |
8 |
O |
3.44 |
|
40 |
Zr |
1.33 |
|
71 |
Lu |
1.0 |
9 |
F |
3.98 |
|
41 |
Nb |
1.6 |
|
72 |
Hf |
1.3 |
10 |
Ne |
- |
|
42 |
Mo |
2.16 |
|
73 |
Ta |
1.5 |
11 |
Na |
0.93 |
|
43 |
Tc |
2.10 |
|
74 |
W |
1.7 |
12 |
Mg |
1.31 |
|
44 |
Ru |
2.2 |
|
75 |
Re |
1.9 |
13 |
Al |
1.61 |
|
45 |
Rh |
2.28 |
|
76 |
Os |
2.2 |
14 |
Si |
1.90 |
|
46 |
Pd |
2.20 |
|
77 |
Ir |
2.2 |
15 |
P |
2.19 |
|
47 |
Ag |
1.93 |
|
78 |
Pt |
2.2 |
16 |
S |
2.58 |
|
48 |
Cd |
1.69 |
|
79 |
Au |
2.4 |
17 |
Cl |
3.16 |
|
49 |
In |
1.78 |
|
80 |
Hg |
1.9 |
18 |
Ar |
- |
|
50 |
Sn |
1.96 |
|
81 |
Tl |
1.8 |
19 |
K |
0.82 |
|
51 |
Sb |
2.05 |
|
82 |
Pb |
1.8 |
20 |
Ca |
1.00 |
|
52 |
Te |
2.1 |
|
83 |
Bi |
1.9 |
21 |
Sc |
1.36 |
|
53 |
I |
2.66 |
|
84 |
|
2.0 |
22 |
Ti |
1.54 |
|
54 |
Xe |
- |
|
85 |
At |
2.2 |
23 |
V |
1.63 |
|
55 |
Cs |
0.79 |
|
86 |
Rn |
- |
24 |
Cr |
1.66 |
|
56 |
Ba |
0.89 |
|
87 |
Fr |
0.7 |
25 |
Mn |
1.55 |
|
57 |
La |
1.10 |
|
88 |
Ra |
0.9 |
26 |
Fe |
1.83 |
|
58 |
Ce |
1.12 |
|
89 |
Ac |
1.1 |
27 |
Co |
1.88 |
|
59 |
Pr |
1.13 |
|
90 |
Th |
1.3 |
28 |
Ni |
1.91 |
|
60 |
Nd |
1.14 |
|
91 |
Pa |
1.5 |
29 |
Cu |
1.90 |
|
61 |
Pm |
- |
|
92 |
U |
1.7 |
30 |
Zn |
1.65 |
|
62 |
Sm |
1.17 |
|
93 |
Np |
1.3 |
31 |
Ga |
1.81 |
|
63 |
Eu |
- |
|
94 |
Pu |
1.3 |
32 |
Ge |
2.01 |
|
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