# Problem: What is the molecular formula of each of the following compounds? Part Aempirical formula HCO2, molar mass = 90.0 g/mol. Express your answer as a chemical formula.Part Bempirical formula C2H4O, molar mass = 88 g/mol. Express your answer as a chemical formula.

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What is the molecular formula of each of the following compounds?

Part A

empirical formula HCO2, molar mass = 90.0 g/mol.