Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Binding energy is the energy required to disassemble a whole system into separate parts. In chemistry, it often refers to the energy needed to remove an electron from an atom.
This is a specific type of binding energy - it's the minimum amount of energy required to remove an electron from a neutral atom in its gaseous state. It's like how much effort would be needed to remove one particular Lego piece from your structure.
Chemical Bonding: This refers to how atoms combine with each other to form molecules โ similar to how different Lego pieces can be combined in various ways.