ionic compounds form giant structures where every positive ion is surrounded by a negative ion
gigantic ion lattice are 3dimentional and have very strong forces of attraction (electrostatic forces)
ionic compounds have high melting points. This is because the strong electrostaticforces require a great deal of energy to break
ionic compounds cannot conduct electricity this is because the ions are not free to move they are locked in place because of their strong electrostatic forces of attraction
ionic compounds can conduct electricity when they are melted or dissolved in the water because the ions can now move and conduct electricity