Electronegativity Periodic Table

Explore the Elements and their Electronegativity
0 - 1
1 - 1.2
1.2 - 1.5
1.5 - 2
2 - 2.5
2.5 - 3
Over 3
Unknown
1
1.008
Atomic Weight
1
Atomic No.

H

Hydrogen
Electronegativity
2.2
H
1
Hydrogen
2.2
6.941
Atomic Weight
3
Atomic No.

Li

Lithium
Electronegativity
0.98
Li
3
Lithium
0.98
22.99
Atomic Weight
11
Atomic No.

Na

Sodium
Electronegativity
0.93
Na
11
Sodium
0.93
39.098
Atomic Weight
19
Atomic No.

K

Potassium
Electronegativity
0.82
K
19
Potassium
0.82
85.468
Atomic Weight
37
Atomic No.

Rb

Rubidium
Electronegativity
0.82
Rb
37
Rubidium
0.82
132.905
Atomic Weight
55
Atomic No.

Cs

Caesium
Electronegativity
0.79
Cs
55
Caesium
0.79
223
Atomic Weight
87
Atomic No.

Fr

Francium
Electronegativity
0.7
Fr
87
Francium
0.7
2
9.012
Atomic Weight
4
Atomic No.

Be

Beryllium
Electronegativity
1.57
Be
4
Beryllium
1.57
24.305
Atomic Weight
12
Atomic No.

Mg

Magnesium
Electronegativity
1.31
Mg
12
Magnesium
1.31
40.078
Atomic Weight
20
Atomic No.

Ca

Calcium
Electronegativity
1
Ca
20
Calcium
1
87.62
Atomic Weight
38
Atomic No.

Sr

Strontium
Electronegativity
0.95
Sr
38
Strontium
0.95
137.327
Atomic Weight
56
Atomic No.

Ba

Barium
Electronegativity
0.89
Ba
56
Barium
0.89
226
Atomic Weight
88
Atomic No.

Ra

Radium
Electronegativity
0.9
Ra
88
Radium
0.9
3
44.956
Atomic Weight
21
Atomic No.

Sc

Scandium
Electronegativity
1.36
Sc
21
Scandium
1.36
88.906
Atomic Weight
39
Atomic No.

Y

Yttrium
Electronegativity
1.22
Y
39
Yttrium
1.22
4
5
6
7
8
9
10
11
12
47.867
Atomic Weight
22
Atomic No.

Ti

Titanium
Electronegativity
1.54
Ti
22
Titanium
1.54
50.942
Atomic Weight
23
Atomic No.

V

Vanadium
Electronegativity
1.63
V
23
Vanadium
1.63
51.996
Atomic Weight
24
Atomic No.

Cr

Chromium
Electronegativity
1.66
Cr
24
Chromium
1.66
54.938
Atomic Weight
25
Atomic No.

Mn

Manganese
Electronegativity
1.55
Mn
25
Manganese
1.55
55.845
Atomic Weight
26
Atomic No.

Fe

Iron
Electronegativity
1.83
Fe
26
Iron
1.83
58.693
Atomic Weight
28
Atomic No.

Ni

Nickel
Electronegativity
1.91
Ni
28
Nickel
1.91
58.933
Atomic Weight
27
Atomic No.

Co

Cobalt
Electronegativity
1.88
Co
27
Cobalt
1.88
63.546
Atomic Weight
29
Atomic No.

Cu

Copper
Electronegativity
1.9
Cu
29
Copper
1.9
65.38
Atomic Weight
30
Atomic No.

Zn

Zinc
Electronegativity
1.65
Zn
30
Zinc
1.65
91.224
Atomic Weight
40
Atomic No.

Zr

Zirconium
Electronegativity
1.33
Zr
40
Zirconium
1.33
92.906
Atomic Weight
41
Atomic No.

Nb

Niobium
Electronegativity
1.6
Nb
41
Niobium
1.6
95.95
Atomic Weight
42
Atomic No.

Mo

Molybdenum
Electronegativity
2.16
Mo
42
Molybdenum
2.16
97
Atomic Weight
43
Atomic No.

Tc

Technetium
Electronegativity
1.9
Tc
43
Technetium
1.9
101.07
Atomic Weight
44
Atomic No.

Ru

Ruthenium
Electronegativity
2.2
Ru
44
Ruthenium
2.2
102.905
Atomic Weight
45
Atomic No.

Rh

Rhodium
Electronegativity
2.28
Rh
45
Rhodium
2.28
106.42
Atomic Weight
46
Atomic No.

Pd

Palladium
Electronegativity
2.2
Pd
46
Palladium
2.2
107.868
Atomic Weight
47
Atomic No.

Ag

Silver
Electronegativity
1.93
Ag
47
Silver
1.93
112.414
Atomic Weight
48
Atomic No.

Cd

Cadmium
Electronegativity
1.69
Cd
48
Cadmium
1.69
178.49
Atomic Weight
72
Atomic No.

Hf

Hafnium
Electronegativity
1.3
Hf
72
Hafnium
1.3
180.948
Atomic Weight
73
Atomic No.

Ta

Tantalum
Electronegativity
1.5
Ta
73
Tantalum
1.5
183.84
Atomic Weight
74
Atomic No.

W

Tungsten
Electronegativity
2.36
W
74
Tungsten
2.36
186.207
Atomic Weight
75
Atomic No.

Re

Rhenium
Electronegativity
1.9
Re
75
Rhenium
1.9
190.23
Atomic Weight
76
Atomic No.

Os

Osmium
Electronegativity
2.2
Os
76
Osmium
2.2
192.217
Atomic Weight
77
Atomic No.

Ir

Iridium
Electronegativity
2.2
Ir
77
Iridium
2.2
195.084
Atomic Weight
78
Atomic No.

Pt

Platinum
Electronegativity
2.28
Pt
78
Platinum
2.28
196.967
Atomic Weight
79
Atomic No.

Au

Gold
Electronegativity
2.54
Au
79
Gold
2.54
200.592
Atomic Weight
80
Atomic No.

Hg

Mercury
Electronegativity
2
Hg
80
Mercury
2
267
Atomic Weight
104
Atomic No.

Rf

Rutherfordium
Electronegativity
Rf
104
Rutherfordium
269
Atomic Weight
106
Atomic No.

Sg

Seaborgium
Electronegativity
Sg
106
Seaborgium
270
Atomic Weight
105
Atomic No.

Db

Dubnium
Electronegativity
Db
105
Dubnium
270
Atomic Weight
108
Atomic No.

Hs

Hassium
Electronegativity
Hs
108
Hassium
270
Atomic Weight
107
Atomic No.

Bh

Bohrium
Electronegativity
Bh
107
Bohrium
278
Atomic Weight
109
Atomic No.

Mt

Meitnerium
Electronegativity
Mt
109
Meitnerium
281
Atomic Weight
111
Atomic No.

Rg

Roentgenium
Electronegativity
Rg
111
Roentgenium
281
Atomic Weight
110
Atomic No.

Ds

Darmstadtium
Electronegativity
Ds
110
Darmstadtium
285
Atomic Weight
112
Atomic No.

Cn

Copernicium
Electronegativity
Cn
112
Copernicium
13
14
15
16
17
10.811
Atomic Weight
5
Atomic No.

B

Boron
Electronegativity
2.04
B
5
Boron
2.04
12.011
Atomic Weight
6
Atomic No.

C

Carbon
Electronegativity
2.55
C
6
Carbon
2.55
14.007
Atomic Weight
7
Atomic No.

N

Nitrogen
Electronegativity
3.04
N
7
Nitrogen
3.04
15.999
Atomic Weight
8
Atomic No.

O

Oxygen
Electronegativity
3.44
O
8
Oxygen
3.44
18.998
Atomic Weight
9
Atomic No.

F

Fluorine
Electronegativity
3.98
F
9
Fluorine
3.98
26.982
Atomic Weight
13
Atomic No.

Al

Aluminium
Electronegativity
1.61
Al
13
Aluminium
1.61
28.085
Atomic Weight
14
Atomic No.

Si

Silicon
Electronegativity
1.9
Si
14
Silicon
1.9
30.974
Atomic Weight
15
Atomic No.

P

Phosphorus
Electronegativity
2.19
P
15
Phosphorus
2.19
32.06
Atomic Weight
16
Atomic No.

S

Sulphur
Electronegativity
2.58
S
16
Sulphur
2.58
35.453
Atomic Weight
17
Atomic No.

Cl

Chlorine
Electronegativity
3.16
Cl
17
Chlorine
3.16
69.723
Atomic Weight
31
Atomic No.

Ga

Gallium
Electronegativity
1.81
Ga
31
Gallium
1.81
72.63
Atomic Weight
32
Atomic No.

Ge

Germanium
Electronegativity
2.01
Ge
32
Germanium
2.01
74.922
Atomic Weight
33
Atomic No.

As

Arsenic
Electronegativity
2.18
As
33
Arsenic
2.18
78.971
Atomic Weight
34
Atomic No.

Se

Selenium
Electronegativity
2.55
Se
34
Selenium
2.55
79.904
Atomic Weight
35
Atomic No.

Br

Bromine
Electronegativity
2.96
Br
35
Bromine
2.96
114.818
Atomic Weight
49
Atomic No.

In

Indium
Electronegativity
1.78
In
49
Indium
1.78
118.71
Atomic Weight
50
Atomic No.

Sn

Tin
Electronegativity
1.96
Sn
50
Tin
1.96
121.76
Atomic Weight
51
Atomic No.

Sb

Antimony
Electronegativity
2.05
Sb
51
Antimony
2.05
127.6
Atomic Weight
52
Atomic No.

Te

Tellurium
Electronegativity
2.1
Te
52
Tellurium
2.1
126.904
Atomic Weight
53
Atomic No.

I

Iodine
Electronegativity
2.66
I
53
Iodine
2.66
204.38
Atomic Weight
81
Atomic No.

Tl

Thallium
Electronegativity
1.62
Tl
81
Thallium
1.62
207.2
Atomic Weight
82
Atomic No.

Pb

Lead
Electronegativity
2.33
Pb
82
Lead
2.33
208.98
Atomic Weight
83
Atomic No.

Bi

Bismuth
Electronegativity
2.02
Bi
83
Bismuth
2.02
209
Atomic Weight
84
Atomic No.

Po

Polonium
Electronegativity
2
Po
84
Polonium
2
210
Atomic Weight
85
Atomic No.

At

Astatine
Electronegativity
2.2
At
85
Astatine
2.2
286
Atomic Weight
113
Atomic No.

Nh

Nihonium
Electronegativity
Nh
113
Nihonium
289
Atomic Weight
114
Atomic No.

Fl

Flerovium
Electronegativity
Fl
114
Flerovium
289
Atomic Weight
115
Atomic No.

Mc

Moscovium
Electronegativity
Mc
115
Moscovium
293
Atomic Weight
116
Atomic No.

Lv

Livermorium
Electronegativity
Lv
116
Livermorium
293
Atomic Weight
117
Atomic No.

Ts

Tennessine
Electronegativity
Ts
117
Tennessine
18
4.003
Atomic Weight
2
Atomic No.

He

Helium
Electronegativity
0
He
2
Helium
0
20.18
Atomic Weight
10
Atomic No.

Ne

Neon
Electronegativity
0
Ne
10
Neon
0
39.948
Atomic Weight
18
Atomic No.

Ar

Argon
Electronegativity
0
Ar
18
Argon
0
83.798
Atomic Weight
36
Atomic No.

Kr

Krypton
Electronegativity
3
Kr
36
Krypton
3
131.293
Atomic Weight
54
Atomic No.

Xe

Xenon
Electronegativity
2.6
Xe
54
Xenon
2.6
222
Atomic Weight
86
Atomic No.

Rn

Radon
Electronegativity
2.2
Rn
86
Radon
2.2
294
Atomic Weight
118
Atomic No.

Og

Oganesson
Electronegativity
Og
118
Oganesson
138.905
Atomic Weight
57
Atomic No.

La

Lanthanum
Electronegativity
1.1
La
57
Lanthanum
1.1
140.116
Atomic Weight
58
Atomic No.

Ce

Cerium
Electronegativity
1.12
Ce
58
Cerium
1.12
140.908
Atomic Weight
59
Atomic No.

Pr

Praseodymium
Electronegativity
1.13
Pr
59
Praseodymium
1.13
144.24
Atomic Weight
60
Atomic No.

Nd

Neodymium
Electronegativity
1.14
Nd
60
Neodymium
1.14
145
Atomic Weight
61
Atomic No.

Pm

Promethium
Electronegativity
1.13
Pm
61
Promethium
1.13
150.36
Atomic Weight
62
Atomic No.

Sm

Samarium
Electronegativity
1.17
Sm
62
Samarium
1.17
151.964
Atomic Weight
63
Atomic No.

Eu

Europium
Electronegativity
1.2
Eu
63
Europium
1.2
157.25
Atomic Weight
64
Atomic No.

Gd

Gadolinium
Electronegativity
1.2
Gd
64
Gadolinium
1.2
158.925
Atomic Weight
65
Atomic No.

Tb

Terbium
Electronegativity
1.1
Tb
65
Terbium
1.1
162.5
Atomic Weight
66
Atomic No.

Dy

Dysprosium
Electronegativity
1.22
Dy
66
Dysprosium
1.22
164.93
Atomic Weight
67
Atomic No.

Ho

Holmium
Electronegativity
1.23
Ho
67
Holmium
1.23
167.259
Atomic Weight
68
Atomic No.

Er

Erbium
Electronegativity
1.24
Er
68
Erbium
1.24
168.934
Atomic Weight
69
Atomic No.

Tm

Thulium
Electronegativity
1.25
Tm
69
Thulium
1.25
173.045
Atomic Weight
70
Atomic No.

Yb

Ytterbium
Electronegativity
1.1
Yb
70
Ytterbium
1.1
174.967
Atomic Weight
71
Atomic No.

Lu

Lutetium
Electronegativity
1.27
Lu
71
Lutetium
1.27
227
Atomic Weight
89
Atomic No.

Ac

Actinium
Electronegativity
1.1
Ac
89
Actinium
1.1
232.038
Atomic Weight
90
Atomic No.

Th

Thorium
Electronegativity
1.3
Th
90
Thorium
1.3
231.036
Atomic Weight
91
Atomic No.

Pa

Protactinium
Electronegativity
1.5
Pa
91
Protactinium
1.5
238.029
Atomic Weight
92
Atomic No.

U

Uranium
Electronegativity
1.38
U
92
Uranium
1.38
237
Atomic Weight
93
Atomic No.

Np

Neptunium
Electronegativity
1.36
Np
93
Neptunium
1.36
244
Atomic Weight
94
Atomic No.

Pu

Plutonium
Electronegativity
1.28
Pu
94
Plutonium
1.28
243
Atomic Weight
95
Atomic No.

Am

Americium
Electronegativity
1.3
Am
95
Americium
1.3
247
Atomic Weight
96
Atomic No.

Cm

Curium
Electronegativity
1.28
Cm
96
Curium
1.28
247
Atomic Weight
97
Atomic No.

Bk

Berkelium
Electronegativity
1.3
Bk
97
Berkelium
1.3
251
Atomic Weight
98
Atomic No.

Cf

Californium
Electronegativity
1.3
Cf
98
Californium
1.3
252
Atomic Weight
99
Atomic No.

Es

Einsteinium
Electronegativity
1.3
Es
99
Einsteinium
1.3
257
Atomic Weight
100
Atomic No.

Fm

Fermium
Electronegativity
1.3
Fm
100
Fermium
1.3
258
Atomic Weight
101
Atomic No.

Md

Mendelevium
Electronegativity
1.3
Md
101
Mendelevium
1.3
259
Atomic Weight
102
Atomic No.

No

Nobelium
Electronegativity
1.3
No
102
Nobelium
1.3
262
Atomic Weight
103
Atomic No.

Lr

Lawrencium
Electronegativity
1.3
Lr
103
Lawrencium
1.3

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