Problem: A gas mixture composed of helium and argon has a density of 0.740 g/L at a 743 mm Hg and 298 K.What is the composition of the mixture by volume?

Problem Details

A gas mixture composed of helium and argon has a density of 0.740 g/L at a 743 mm Hg and 298 K.

What is the composition of the mixture by volume?

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What scientific concept do you need to know in order to solve this problem?

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