Answer:
The answer to your question is "the sharing of electrons between atoms"
Explanation:
Covalent bonding is characterized by the sharing of electrons between two elements.
To form a covalent bond, there must be 2 nonmetals and the difference of electronegativity must be between 0 and 1.7.
Example
HF = 3.98 - 2.2 = 1.78 Both molecules have a covalent bond.
Br₂ = 2.96 - 2.96 = 0