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What is the molecular formula of propane?

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structures of common hydrocarbon compounds — hydrocarbon Structures assumed by hydrogen (H) and carbon (C) molecules in four common hydrocarbon compounds.

The molecular formula of propane is $C_{3} H_{8}$ .12

As a member of the alkane series, propane follows the general chemical formula $C_{n} H_{2 n + 2}$ , where $n$ represents the number of carbon atoms. In the case of propane, $n = 3$ , resulting in three carbon atoms and eight hydrogen atoms.2