8
When one atom contributes both bonding electrons in a single covalent bond, the bond is called a(n) Coordinate covalent bond.
Added 10/14/2014 3:08:39 PM
This answer has been confirmed as correct and helpful.
8
Atoms achieve noble-gas electron configurations in single covalent bonds by: Two atoms share two electrons.
Added 10/14/2014 3:12:00 PM
This answer has been confirmed as correct and helpful.