What is the molar mas of gas if 1.20g of the gas has a, Ask an Expert

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a one g sample of unknown gass has a pressure of 35.8 mmHg, a volume of 20 liters and a temp of 25 C. WHAT IS THE MOLAR MAS OF THE GAS?

what is the molar mas of gas if 1.20g of the gas has a volume of 235 mL at STP?

A 1.26 sample of He gas has a pressure of .123 atm and volume of 32.6 L. what is the temperature in degrees C?

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