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May 25, 2015

Homework Help: college chemistry

Posted by wynneh on Monday, September 15, 2008 at 8:44pm.

A bag contains a mixture of copper and lead BBs. The average density of the BBs is 9.60g/cm3.Assuming that the copper and lead are pure, determine the relative amounts of each kind of BB.
Express your answers numerically separated by a comma.

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