Question

what is an ion?
a polar atom or molecule (with a charge)
a non - polar molecule (without a charge)
rewatch

Explanation:

An ion is an atom or molecule that has gained or lost one or more electrons, resulting in a net electric charge. Polar molecules have a separation of charge within the molecule but are not necessarily ions. Non - polar molecules have no significant separation of charge.

Answer:

a polar atom or molecule (with a charge)