The answer is the mass number! (:
Answer:
Explanation:
A group of two or more smaller molecules is the correct answer
Ammonia has a characteristic sharp, choking smell. It also makes damp red litmus paper turn blue. Ammonia forms a white smoke of ammonium chloride when hydrogen chloride gas, from concentrated hydrochloric acid, is held near it.
"Caesium" is the strongest reducing agent in Periodic table.
Hope this helps!
