Question

which is true in a covalent bond?
a) the bond forms when electrons are shared.
b) the bond forms when electrons are donated.
c) the bond forms between ions.
d) the bond is caused by van der waals forces.

Explanation:

A covalent bond is defined as a chemical bond formed by the sharing of valence electrons between atoms. Option B describes ionic bonds (electron donation), option C describes ionic bonds (between ions), and option D describes intermolecular forces, not covalent bonds.

Answer:

A) The bond forms when electrons are shared.