Answer:
Imma just say acids have more acidity and bases have lower acidity...
Http://www.chem4kids.com/files/elem_pertable.html this should help.
Assuming ammonia is the product of this reaction:
N2+3H2--->2NH3
2 mole N2 * (3 mol H2)/(1 mol N2)= 6 mol H2
You would need 6 mol of hydrogen gas to completely react with 2 mol of nitrogen.
The answer is D)
<span>when the remains of a living thing are preserved and turned into rock
</span>
