Answer:
B. Four moles of water were produced from this reaction.
Explanation:
I took the test and got it correct
C. The number of protons in the atoms nucleus.
Hydrogen because it only has one electron
when iron and oxygen the reactin form Fe2O3 balance equation for this is <span>4Fe + 3O2---> 2Fe2O3
9moles of O2 are needed to produce 6mol of Fe2O3 since the ratio of oxygen to iron(II)oxide is 3:2
hope its help</span>
