Answer:
restrict population growth ( second choice).
27 + (35,5 + 2* 16) * 3 = 229.5 g/mol
Answer:
C. Reacting
Explanation:
Halogens donot have one valence electron they have seven valnece electrons, they have one unpaired electron. Due to their high electron affinity they are considered most reactive non-metals in their respecitve period.