bonding electron

noun
UK /ˈbɒndɪŋ ɪˈlɛktrɒn/
US /ˈbɑːndɪŋ ɪˈlɛktrɑːn/

A bonding electron is an electron that helps two atoms stick together.

In a water molecule, the bonding electrons are shared between oxygen and hydrogen.


OTHER MEANINGS

2. An electron that occupies a molecular orbital formed by the overlap of atomic orbitals.

The bonding electron density is concentrated between the two nuclei.

3. An electron whose participation in a bond lowers the overall energy of the molecule.

Removing a bonding electron weakens the bond and raises the energy.

4. In Lewis structures, an electron drawn as part of a line or pair connecting two atoms.

Each line in the Lewis structure represents two bonding electrons.