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August 20, 2014

Homework Help: chemistry

Posted by bliss on Friday, January 25, 2013 at 12:18pm.

a sample of compound C,H,N and O with a mass of 0.6216 was found to contain 0.1735g C,0.01455g H,0.2024g N.Its molecular mass 129.calculate its epirical and molecular formulas.

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