1: CAN YOU HELP ME BALANCE THIS---->NH4OH+CuN2O3+Cu02H2
2: How do you do Limiting and Excess Problems when your givens are in Moles?
3: When 50.00 grams of STEAM (I know what steam is but what is the molecular equation?) is passes over 100.0 grams of Iron, Hydrogen gas and iron(III)oxide are formed.
This is really frustrating me so much! My teacher never taught me this stuff, SO I am depending on you guys to help me.