Question

if Z=3 what would be the valency and name of the element?

Answer 1

If Z=3,

then the element will be Lithium.
Valency = 1.

^-^

Answer 2

Hey mate✌✌

Z= atomic Number

If z= 3 then the name of element is "*LITHIUM*" and its valency or number of valence electron =1

thnx and mark@ suryavanshi