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April 17, 2014

Homework Help: physics

Posted by AE on Thursday, December 3, 2009 at 1:07pm.

A resting person requires 14.5 L of oxygen per hour to maintain metabolic activities. Such a person breathes in 0.480 L of air at approximately 25.0 degrees celsius with each breath. The inhaled air is 20.9% while the exhaled air is 16.3%. How many oxygen molecules does a resting person inhale per breath?

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