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April 20, 2014

Homework Help: Chemistry

Posted by Help!! on Thursday, January 31, 2013 at 8:58pm.

For the theoretically perfect reaction 2H +O---2HO if you react 300 molecules pf hydrogen and 200 molecules of oxygen, how many oxygen molecules will you have that do not engage in the reaction? Answer 50, 100, 150, or 200?

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