4Al(s)+3O2(g)2Al2O3(s) 1. How many moles of aluminum oxide can be produced from 12.8 moles of oxygen gas reacting with excess aluminum? 2. How many moles of oxygen are required to react completely with 0.020 moles of aluminum? KS: C-2C, 11C, 11B 3. What mass of oxygen would be required to react with excess aluminum to produce 1.35 moles of aluminum oxide? 4. How many grams of aluminum oxide would be produced from the reaction of 0.25 grams of aluminum reacting with excess oxygen gas