Posted by **Susie** on Sunday, April 18, 2010 at 11:35pm.

If 0.385 g of gas occupies a volume of 200 mL at -73 oC and 750 torr, what is the molecular mass of the gas?

a) 21.4

b) 32.0

c) 44.0

d) 48.0

Someone can help me this answer please..?

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