Answer:
Melting Is when a substance is actually melting and melting point is a point at which a substance is able to melt.
<span>She must use Avogadro's Number. Avogadro's number is the number of molecules in a mole of a substance, so if you have 12.4 moles of something, then you have 12.4 times Avogadro's number of molecules.</span>
The number of protons in the nucleus for that element