Ionic compounds form what is known as a lattice structure. This is a regular arrangement of metal and non-metal ions which creates compounds with very high melting points which conduct when molten ...

Ionic compounds - AQA An ionic compound is made up of charged particles, called ions. It has a giant lattice structure with strong electrostatic forces of attraction. Small molecules - AQA A ...

Sodium Chloride is an alkali halide with an fcc crystal structure ... of its ionic bonding the material is an electronic insulator at room temperature and is transparent in the visible spectral region ...