Question

The subshell wise electron configuration of an element ‘M’ (Atomic number : 11), written by a student is as follows.​

Answer 1

Answer:

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.

solution