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December 21, 2014

Homework Help: Chemistry

Posted by Mal on Wednesday, March 23, 2011 at 3:22pm.

A penny has a mass of 2.5 g and the moon has a mass of 7.35*10^22kg. What is the mass of 1 mole of pennies? How many moles of pennies have a mass equal to the mass of the moon?

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