Tabela de eletronegatividades 

    

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
H																	He
2.1																	-
Li	Be											B	C	N	O	F	Ne
1.0	1.5											2.0	2.5	3.0	3.5	4.0	-
Na	Mg											Al	Si	P	S	Cl	Ar
0.9	1.2											1.6	1.9	2.2	2.5	3.0	-
K	Ca	Sc	Ti	V	Cr	Mn	Fe	Co	Ni	Cu	Zn	Ga	Ge	As	Se	Br	Kr
0.8	1.0	1.3	1.5	1.6	1.6	1.5	1.8	1.8	2.8	1.9	1.6	1.8	2.0	2.0	2.4	2.8	-
Rb	Sr	Y	Zr	Nb	Mo	Tc	Ru	Rh	Pd	Ag	Cd	In	Sn	Sb	Te	I	Xe
0.8	1.0	1.2	1.4	1.6	1.8	1.9	2.2	2.3	2.2	1.9	1.9	1.8	1.8	1.9	2.1	2.5	-
Cs	Ba	La	Hf	Ta	W	Re	Os	Ir	Pt	Au	Hg	Tl	Pb	Bi	Po	At	Rn
0.8	1.0	1.2	1.3	1.5	1.7	1.9	2.2	2.2	2.7	2.4	1.9	1.8	1.8	1.9	2.0	2.2	-
Fr	Ra	Ac
0.7	0.9	1.1
		Ce	Pr	Nd	Pm	Sm	Eu	Gd	Tb	Dy	Ho	Er	Tm	Yb	Lu
		1.1	1.1	1.1	1.1	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.1	1.3
		Th	Pa	U	Np	Pu	Am	Cm	Bk	Cf	Es	Fm	Md	No	Lr
		1.3	1.5	1.7	1.4	1.3	1.3	1.3	1.3	1.3	1.3	1.3	1.3	1.3	1.3