An unknown hydrocarbon gas sample has a volume of 500.0 mL and a mass of 0.3569 g at STP. What is the molecular weight of the gas in units of g/mol?

An unknown hydrocarbon gas sample has a volume of 500.0 mL and a mass of 0.3569 g at STP. What is the molecular weight of the gas in units of g/mol?

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An unknown hydrocarbon gas sample has a volume of 500.0 m L and a mass of 0.3569 g at STP. What is the molecular weight of the gas in units of g / m o l ?

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