Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. These compounds typically form between metals and nonmetals.
5 Must Know Facts For Your Next Test
Ionic compounds are generally formed from the reaction between a metal and a nonmetal.
They have high melting and boiling points due to strong ionic bonds.
Ionic compounds conduct electricity when dissolved in water or melted because the ions are free to move.
They are usually solid at room temperature and form crystalline structures.
The formula unit for an ionic compound represents the simplest ratio of the ions involved.