Question

electronic configuration of a 1A,2A and 3A group elements​

Answer 1

Answer:

1A = nS^1

2A = nS^2

3A = nS^2 nP^1

Explanation:

where n = number of period

Answer 2

Answer:

1A=ns^S1

2A=ns^2

3A=ns^2np^1

Explanation:

where n=number of period