Covalent bond

Definition

A covalent bond is a type of chemical bond where two atoms share one or more pairs of valence electrons to achieve a stable electron configuration. This bond forms between non-metal atoms with similar electronegativities.

Related terms

Molecule: A group of two or more atoms held together by covalent bonds.

Electronegativity:

A measure of the tendency of an atom to attract a bonding pair of electrons towards itself.

Valence Electrons:

The outermost electrons of an atom that are involved in forming chemical bonds