My guess on that molecule is nucleus , sorry if it’s not correct
Answer:
South American
Explanation:
When you look at a map of plates, only South American forms a boundary with the African plate out of those specific plates
Answer:
Answer: 1.095 * 10^22 atoms of P.
Explanation:
The answer is four hundred
Answer:
It's nitrogen
Explanation:
cuz it has valence 3 and a diatomic gas at room temperature