How many moles of nonane (C9H20) and oxygen are required to produce 13.5 moles of carbon dioxide and 15 moles of water by complete combustion? a. 1 mole of nonane and 14 moles of oxygen b. 1.5 moles of nonane and 21 moles of oxygen c. 1 mole of nonane and 21 moles of oxygen d. 1.5 moles of nonane and 14 moles of oxygen