8. Gases, Liquids and Solids - Part 2 of 2
8. Gases, Liquids and Solids / Standard Temperature and Pressure / Problem 2
A gaseous hydrocarbon sample has a volume of 396 mL and weighs 0.780 g at STP.
Identify the molecular formula given that it's 81.68 % C and 18.32 % H by mass.
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