๐Ÿ’intro to chemistry review

Ionic bonds

Written by the Fiveable Content Team โ€ข Last updated September 2025
Written by the Fiveable Content Team โ€ข Last updated September 2025

Definition

Ionic bonds are a type of chemical bond formed through the electrostatic attraction between oppositely charged ions. Typically, these bonds form when a metal donates one or more electrons to a non-metal.

5 Must Know Facts For Your Next Test

  1. Ionic bonds result from the transfer of electrons from one atom to another, typically between metals and non-metals.
  2. Compounds with ionic bonds usually have high melting and boiling points due to strong electrostatic forces.
  3. Ionic compounds are often soluble in water and other polar solvents but insoluble in non-polar solvents.
  4. In solid form, ionic compounds form crystalline lattice structures that contribute to their hardness and brittleness.
  5. When dissolved in water or melted, ionic compounds conduct electricity because the ions are free to move.

Review Questions

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