Not necessarily. Ions can have more or fewer electrons than the atoms from which they were formed. Here's why:

* Cations: These are positively charged ions formed when an atom loses electrons. They have fewer electrons than their neutral atom counterparts.

* Example: Sodium (Na) loses one electron to become a sodium ion (Na+).

* Anions: These are negatively charged ions formed when an atom gains electrons. They have more electrons than their neutral atom counterparts.

* Example: Chlorine (Cl) gains one electron to become a chloride ion (Cl-).

So, whether an ion has more or fewer electrons than its neutral atom depends on whether it is a cation or an anion.