Answer:
Since moles are just "some number of particles", and since one O2 molecule contains enough oxygen for two H2O molecules, you need 2.5 moles of O2 for 5 moles of H2O.
Answer:
It is a combination reaction; nitrogen and hydrogen combine to form ammonia.
Explanation:
Answer:The elements have the same number of electrons in the outer ring so they react with the same substances
shared to form an ionic bond.
I hope this helps!