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April 21, 2014

Homework Help: college chemistry..

Posted by Anonymous on Friday, December 3, 2010 at 8:40am.

a sample of lead glass is prepared by melting together 20.0 g og silica (SiO2), and 80.0 g of lead oxide (PbO). what is the mole fraction of SiO2 and PbO in the glass?

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