Determining a Molecular FormulaMesitylene, a hydrocarbon
Chapter 1, Problem 14PE(choose chapter or problem)
Ethylene glycol, used in automobile antifreeze, is 38.7% C, 9.7% H, and 51.6% O by mass. Its molar mass is 62.1 g/mol.
(a) What is the empirical formula of ethylene glycol?
(b) What is its molecular formula?
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