Question

the valency of an element whose electronic configuration is 2 ,8 ,8, 1.​

Answer 1

Aluminium is an element with valency is 3 having the electronic configruration is 2, 8, 3.

Answer 2

Answer:

1

Explanation:

the electronic configuration of potassium is 2,8,8,1

It has the capacity to lose one electron, thus, the valency is 1