Question

The melting point of a substance is a property of the substance.

Answer 1

yes, it is.

Answer 2

What a nice fact.

Answer 3

this is because the pure compound itself forms very specific intermolecular interactions with itself which should be consistent throughout the entire complex of molecules, therefore it will take a very specific energy to break these interactions

Answer 4

Look up crystallization to get a better understanding of what I mean