Chemistry, 26.04.2021 01:00, kobiemajak

Enter your answer in the provided box. At STP, 0.278 L of a gas weighs 0.399 g. Calculate the molar mass of the gas.

m = g/mol

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Enter your answer in the provided box. At STP, 0.278 L of a gas weighs 0.399 g. Calculate the mola...