Covalent bond a chemical bond formed by two electrons that are shared between two atoms ionic bond<span> a chemical bond formed by the electrostatic attraction between ions</span> metallic bond<span> a bond characteristic of metals in which mobile valence electrons are shared among positive nuclei in the metallic crystal</span>
According to current theory, a major reason for bonding is to gain the stability of the octet formation. In order for an octet (8 parts) formation to be stable, there has to be a bond achieved among the elements which comprise it. Read more on Brainly - brainly.com/sf/question/2781693