Question

what is the definition of a covalent bond?
○ a bond between two atoms
○ a bond between two positive ions
○ a bond between two negative ions
○ a bond between a positive and a negative ion

Explanation:

A covalent bond is formed when atoms share electrons, creating a bond between two atoms. Bonds between positive - positive, negative - negative, or positive - negative ions are not covalent bonds. Ionic bonds occur between positive and negative ions.

Answer:

a bond between two atoms