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OpenStudy (anonymous):
Imagine you are sitting in a room full of oxygen molecules at 300 K. If the room has a volume of 2.8 104 m3, what is the number of oxygen molecules in the room?
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OpenStudy (anonymous):
Use PV=nRT. The pressure is 1 atm, or 101325 pa. n is the number of moles of oxygen. R is the universal gas constant, R=8.314
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