Question

if z is equal to 3, what would be the valency of the element also name the element​

Answer 1

Answer:

If Z = 3, i.e., atomic number is 3.

Its electronic configuration is 2, 1, i.e.

(Z = 3) = 1s2 2s1

Hence, the valency of the element is 1 (since the outermost shell has only one electron).

The element is Lithium(Li).

Explanation:

Answer 2

Answer:

valency =

1

name of element= lithium

Explanation:

k

2