# Chemistry 3A

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A volume of 122mL of argon, Ar, is collected at 50 degrees Celsius and 758 torr. What does this sample weigh?

• Chemistry 3A -

Use PV = nRT and solve for n = number mols. Then n = grams/molar mass. You know molar mass and mols, solve for grams.

• Chemistry 3A -

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