Covalent bond

Ammonia

Poor conductors, low boiling points

Valency

Noble gases

Molecule

The force of attraction between atoms as a result of their sharing electrons

A compound containing covalent bonds

Covalent compounds have these properties

This is equal to the number of electrons gained, lost or shared by an atom during bonding

This family of elements never exists as ions or in molecules

Two or more atoms bonded together