Explain why ionic substances have high melting points?

Ionic substances have high melting points because a lot of energy is required to break the strong, electrostatic forces of attraction between the oppositely charged ion in the ionic substance.

AB

Related Chemistry GCSE answers

All answers ▸

The Haber Process converts hydrogen and nitrogen into ammonia in the following exothermic reaction: 3H2+N2=2NH3. Explain the effect of increasing the pressure and why.


Why does Magnesium Oxide have a higher melting point than Sodium Chloride?


What is a Group 1 Element?


Calculate the number of moles in 0.2g of NaCl