Chemistry, 31.03.2021 07:20 allisonmareesanders2

Urgent!! Please help! A flask holds a mixture of equal moles of oxygen, nitrogen, and argon gases. The total mass of the gas mixture is 149 g. What is the density of this gas mixture at 725 K and 6.13 atm?

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A flask holds a mixture of equal moles of oxygen, nitrogen, and argon gases

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