Valence Electron

Definition

Valence electrons are the outermost electrons in an atom's electron configuration and have the potential to interact with other atoms. They play a key role in chemical reactions and bonding.

Related terms

Electron Configuration:

This refers to the distribution of electrons of an atom or molecule in atomic or molecular orbitals.

Covalent Bonding: This type of bonding happens when pairs of valence electrons are shared by atoms.

Ionization Energy:

The energy required to remove one electron from an atom.