On combustion 2.4 g of a compound of carbon, hydrogen and oxygen gave 3.52 g of CO2 and 1.44 g of H2 O. The molecular mass of the compound was found to be 60.0 amu. (a) What are the masses of carbon, hydrogen and oxygen in 2.4 g of the compound? (b) What are the empirical and molecular formulae of the compound?
 

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