Question

If z=8 z-atomic number, what would be the valence of the element? Name the element.

Answer 1

Hey .

2, 6 or 2, 2, 2 is the electronic configuration of the element.
so, valence is 2- .
Element is Oxygen.

Thanks.

Answer 2

electronic configuration is K L
2 6
it's valency is 2 because it has to gain two electrons.
the element name is oxygen