How many moles of iron oxide are needed to react with 8 moles of aluminium to form 4 moles of aluminium oxide?

How many moles of iron oxide are needed to react with 8 moles of alumi

1.	How many moles of iron oxide are needed to react with 8 moles of aluminium to form 4 moles of aluminium oxide?
A.	2
B.	8
C.	4
D.	6
Answer» D. 6