At 37°C and 0.1atm, the mass density of phosphorus vapour is 0.5 g/L. What is the molecular formula of phosphorus (take R=0.08 atm L/mol K)

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310^{\circ} C

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310^{\circ} C

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34.05 mL of phosphorus vapour weighs 0.0625 g at 546 °C and 0.1 bar pressure. What is the molar mass of phosphorus?

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At 37°C and 0.1atm, the mass density of phosphorus vapour is 0.5 g/L. What is the molecular formula of phosphorus (take R=0.08 atm L/mol K)​