Question

Write the subshell electronic configurations of the followings and find block, group and period.

a) M - 28
b) N - 17​

Answer 1

Explanation:

the sub-shell electronic configuration of M

27

is 1s

2

,2s

2

,2p

6

,3s

2

,3p

6

,3d

7

,4s

2

block −d;

group −9;

period −4.