Explain how many grams of helium are present in gas mixture

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Explain a volume of 18.0 L contains a mixture of 0.250 mole N2, 0.250 mole O2, as well as an unknown quantity of He. The temperature of the mixture is 0 Celsius, as well as the total pressure is 1.00 atm. Explain how many grams of helium are present in the gas mixture?

Reference no: EM13667361

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