| − | A Purely Covalent Molecule is a molecule joined by [[Purely Covalent Bonds]]. A Purely Covalent Molecule has no overall electrical charge. | + | A Purely Covalent Molecule is a molecule joined by [[Purely Covalent Bonds]]. A Purely Covalent Molecule has no overall electrical charge. This is because it involves the bonding of several atoms of the same element. Some example of purely covalent molecules are O<sub>2</sub> and H<sub>2</sub> |