Friday
October 24, 2014

Homework Help: Density

Posted by Maria on Thursday, August 26, 2010 at 7:04pm.

A new penny has a mass of 2.54 g and a volume of 0.354 cm3. Is the penny made of pure copper? what is its density?

thanks:) Density is mass/volume but I dont know how to find it with g and cm3

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