Chemistry, 16.03.2020 18:29, gcain9059

A mixture of helium gas and argon gas occupies 80.0 L at 398 K and 3.50 atm. If the mass of helium gas is equal to the mass of argon gas in the mixture, how many moles of helium does the mixture contain

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A mixture of helium gas and argon gas occupies 80.0 L at 398 K and 3.50 atm. If the mass of helium g...