Answer:
What is the problem?
Who has the problem?
Where does the problem occur?
When does the problem occur?
How often does the problem occur?
What causes the problem?
What does the problem impact?
Explanation:
When the temperature of a substance decreases to the substance's freezing point, the substance will begin to change from
a liquid to a solid.
1 mol N₂ - 2 mol NH₃
6 mol N₂ - x mol NH₃
x=2×6/1=12 mol
12 mol NH₃
Answer:
protons but different number of neutrons.
Explanation:
