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May 22, 2015

Homework Help: Chemistry

Posted by Heather on Thursday, September 11, 2008 at 7:15am.

Average density of a copper-coated iron BB is 8.00g/mL. If the density for copper is 8.92 g/mL, and the density for iron is 7.43g/mL, what is the percentages of copper and iron in a BB?

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