(Answered) The density of a gaseous compound of phosphorous is 0943 gl

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The density of a gaseous compound of phosphorous is 0.943 g/L at 496 K when its pressure is 709 Torr. What is the molar mass of the compound?

Answer in units of g/mol. If the compound remains gaseous, what would be its density at 1.3 atm and 281 K?

Answer in units of g/L.

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