Question

electronic configuration of group 2,13,14,15,16,17 and 18

Answer 1

2 = 2;

13 = 2,8,3;

14 = 2,8,4;

15 = 2,8,5;

16 = 2,8,6;

17 = 2,8,7;

18 = 2,8,8;