Question

Elements in the same group/family of the periodic table are similar in what way?

a. they are all metals
b. they are all nonmetals
c. they have a full outer shell of electrons.
d. they have the same number of valence electrons.

Answer 1

d

Explanation:

They have the same number of valence electrons.

Answer 2

They have the same number of valence electron.....like lithium and sodium