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August 29, 2015

Homework Help: Chemistry

Posted by Sandy on Tuesday, December 11, 2012 at 7:52pm.

Compute the volume of helium at 1.0 atm and 298 K that will be collected if 2.5 g of 222Rn is stored in a container able to expand to maintain a constant pressure for 15 days. Assume that 222Rn decays to 218Po with a half-life of 3.824 days.

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