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December 18, 2014

Homework Help: physical sience

Posted by shakina on Thursday, October 28, 2010 at 1:16pm.

Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the different individual atoms that make up the element have very different melting temperatures and densities. The unknown substance is most likely a

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