89104b46_onds_vs_Ionic_Bonds___Chemwiki__Ionic_Bonds
[0] What is it?: [Covalent Bonds] Covalent bonding is a form of chemical bonding between two non metallic atoms which is characterized by the sharing of pairs of electrons between atoms and other covalent bonds. [Ionic Bonds] 
Ionic bond, also known as electrovalent bond, is a type of bond formed from the electrostatic attraction between oppositely charged ions in a chemical compound. These kinds of bonds occur mainly between a metallic and a non metallic atom.
Covalent Bonds vs Ionic Bonds - Chemwiki
Ionic Bonds