Question

if Z is equal to 3 what would be the valency of element also name the element

Answer 1

Since Z is the atomic number of any element so the atomic number of the element is 3


The element is Lithium and its valency is 1

because its
EC= 2,1

and it needs to donate 1 electron in order to become stable

hope it helps

plz mark as brainliest

Answer 2

Answer:

Atomic number Z = 3

Electronic configuration = 2(K), T(L)

Valence shell has 1 electron in the outermost shell, so valency of element is 1. The element is Lithium.