Question

electronic configuration of group vii element​

Answer 1

Answer:The general electronic configuration of group vii will be........ns2 np5

Explanation:

because the first element of group vii  is ...F(flourine) : 1s2 2s2 2p5

for Cl:1s2 2s2 2p6 3s23p5 ......the rest of this group follow this same pattern and increase the outer most shell by one unit...

Answer 2

Explanation:

Fluorine

1s2 2s2 2p5

Chlorine

[Ne]3s2 3p5

Bromine

[Ar]3d10 4s2 4p5

Iodine

[Kr]4d10 5s2 5p5

Astatine

[Xe]4f14 5d10 6s2 6p5