AP Chemistry
1.1 Moles and Molar Mass
A student is provided with three separate samples of pure gaseous hydrocarbons, each having an identical mass of \(10.0\text{ g}\): Sample 1 contains \(\text{CH}_4\), Sample 2 contains \(\text{C}_2\text{H}_6\), and Sample 3 contains \(\text{C}_3\text{H}_8\). Which of the following correctly ranks the samples in order of the total number of moles of molecules, from greatest to least, and provides the correct justification?
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