an unknown gas with a mass of 11.003 g and a volume of 6.3630 L has a pressure of 760.00 torr at 37°C. Find its molecular mass. (Hint: First find the number of molecules
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The gas has a mass of 1.211 g and occupies a volume of 677 mL. The temperature in the laboratory is 23°C and the air pressure is 0.987 atm. Calculate the molar mass of the gas and deduce its formula. Assume the ... density = 17.04 g 26.3 L = 0.647 g/L.
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