AP Chemistry
1.3 Elemental Composition of Pure Substances
1.1 Moles and Molar Mass
A student analyzes a sample of a pure carbohydrate and determines that its empirical formula is \(\text{CH}_2\text{O}\). In a separate measurement, a \(0.0500\text{ mol}\) sample of the compound is found to have a mass of \(9.01\text{ g}\). Based on these data, what is the molecular formula of the compound?
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