D) Distillation is the process used to separate a solid from a liquid through <span>evaporating the liquid..</span>
the answer is b it is composed of protons and neutrons.
hope this helped
Answer:

Explanation:
We will need a chemical equation with masses and molar masses, so, let's gather all the information in one place.
Mᵣ: 28.01 17.03
N₂ + 3H₂ ⟶ 2NH₃
m/g: 240.0
(a) Moles of NH₃

(b) Moles of N₂

(c) Mass of N₂

The atoms are constantly in motion