Question

Why does molecular polarity occur?
A molecule's polarity is caused when the two nuclei making up the molecule are different sizes.
Polarity is caused when electrons in a covalent bond are not equally shared.
Polarity is caused when electrons are taken by one atom in an ionic bond.
Polarity is caused when electrons are shared equally in a covalent bond.

Answer 1

Answer:

Polarity occurs when the electrons are not shared equally in a covalent bond.

Explanation:

Answer 2

B. Polarity is caused when electrons in a covalent bond are not equally shared.