Question
Tue March 23, 2010 By:

Valence of all elements

Expert Reply
Wed March 24, 2010

The valence of groups in the periodic table are:

Group 1: 1

Group 2: 2

Group 13: 3

Group 14: 4

Group 15 : 3

Group 16: 2

Group 17: 1

Group 18: 0

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