Tuesday
September 2, 2014

Homework Help: 12th grade

Posted by Chelsie on Friday, November 19, 2010 at 1:30pm.

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 what?

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