Chemistry, 04.02.2020 09:45 datgamer13

Asample of gas with a volume of 2.0 l at stp is found to have a mass of 1.43 g calculate the molecular mass of this gas. is it possible this gas is methane? why or why not

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Asample of gas with a volume of 2.0 l at stp is found to have a mass of 1.43 g calculate the molecul...