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April 20, 2014

Homework Help: Chemistry

Posted by ann on Sunday, October 17, 2010 at 5:28pm.

Posted by ann on Sunday, October 17, 2010 at 4:26am.


In melting point determination, why shouldn't a substance be re-melted? (i.e. why should we not re-melt a substance that has previously been melted in a melting point tube?)

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