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What is the molecular formula of ethane, a hydrocarbon that is 80.0% carbon and 20.0% hydrogen by mass? The molar mass of ethane is 30 g/mol. Provide your answer below:

What is the molecular formula of ethane, a hydrocarbon that is 80.0% carbon and 20.0% hydrogen by mass? The molar mass of ethane is 30 g/mol. Provide your answer below:

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What is the molecular formula of ethane, a hydrocarbon that is 80.0 % carbon and 20.0 % hydrogen by mass? The molar mass of ethane is 30 g / m o l .
Provide your answer below: C

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