Answer:
4 is the answer
Explanation:
i am not sure for this question
because it has ns1 electron configuration like the alkali metals
The (B) answer (B) is (B) (B) (B)
Look at the protons and electrons and rememeber metals want to get rid of electrons to be perfect. Nonmetals are wanting to take in. Metals are negatives in electrons. Opposite for nonmetals.
