A compound with a molecular weight of 110.1 g that contained only C, H, and O was analyzed by combustion. the combustion of a 5.19 g sample of the compound resulted in the formation of 12.4 g of carbon dioxide and 2.55 g of water. What is the molecular formulas of this compound?
2. The attempt at a solution
------ = .2818
But i'm confused on how to do this for H20
Is it this below?