If 200cm3 of a gas at stp has a mass of 0.268g, what is its...

If 200cm3 of a gas at stp has a mass of 0.268g, what is its molar mass [Vm of a gas at stp= 22.4 dm2]?

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Answers (2)

Dende
3 weeks ago
Vek Tor
3 weeks ago
The molar mass is the mass of a given chemical element or chemical compound (g) divided by the amount of substance (mol). The molar mass of a compound can be calculated by adding the standard atomic masses (in g/mol) of the constituent atoms.
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