🧬ap biology review

Hydrogen-Bonding

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Hydrogen bonding is an attractive force between polar molecules where hydrogen is bound to a highly electronegative atom such as oxygen, nitrogen or fluorine.