A pure substance, such as gold, melts at different temperatures, depending on its size: Explain why you agree or disagree

agreed

Explanation:

if you put a stick of butter into a hot pan it will melt realitvely slow. now image a small sliced piece of butter into a slightly warm pan. It will also melt. There for a lower teampurature melting less of an object can me equaled out to the same time as a warmer tempuarture for a larger same object.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.