Define how many grams of helium are present in a gas mixture

Reference no: EM13239702

A volume of 18.0 contains a mixture of 0.250 , 0.250 , and an unknown quantity of . The temperature of the mixture is 0 , and the total pressure is 1.00 . How many grams of helium are present in the gas mixture?

Reference no: EM13239702

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