Question

Which of the following statements correctly describe the structure of an ionic compound?

1) An ionic compound consists of a three-dimensional array of cations and anions.
2) The ratio of cations to anions is such that the compound is electrically neutral overall.
3) The three-dimensional arrangement of cations and anions is called a lattice.

Answer 1

Ionic Compounds

Ionic compounds form between cations and anions that result from an exchange of electrons.

All the given statements are true.

• Ionic compounds contain 3D arrays of cations and anions.
• The compound is electrically neutral.
• Ionic compounds have a lattice structure.