November 30, 2015

Homework Help: Chemistry

Posted by naseeb on Thursday, March 3, 2011 at 7:03pm.

A 1.50mol sample of helium at a certain temperature and pressure has a volume of 31.4L. A second sample of helium at the same temp and pressure has a volume of 42.2L. How many moles of Helium are in the second sample?

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