Posted by **Samantha** on Saturday, December 15, 2012 at 8:18pm.

Calculate the density of sulfur hexafluoride gas at 703 torr and 23°C.

density is mass/volume so how do i get those from what i am given?

also

) Calculate the molar mass of a vapor that has a density of 6.735 g/L at 11°C and 743 torr.

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