Why is a melting range observed, rather then a "sharp" melting point?
"Sharp" melting point is characteristic to pure substances and reason of some melting range is impurity. in General in our world there are not a lot of 100% pure substances. Almost all substances include some (maybe very little amount) of impurity.
When it comes to academic or scientific, quantified research, there are several steps writers need to be aware about before…
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