Let's make your next trip to the drugstore a little more interesting. Assume you are buying a small bottle of rubbing alcohol. How many molecules of isopropyl alcohol (C3H8O) are in a 50 mL bottle of isopropyl alcohol? The density of isopropyl alcohol is 0.786 g/mL. You must show all work to receive any credit. The numbers immediately following elemental symbols are subscripts.