Question

Define "ion".
Write its "two types" with examples​

Answer 1

Answer:

An ion is a positively or negatively charged atom (or group of atoms). An ion is formed by the loss or gain of electrons by an atom, so it contains an unequal number of electrons and protons. Example: Sodium ion Na+, magnesium ion Mg2+, chloride ion Cl–, and oxide ion O2–.

Answer 2

Answer:

ion is an charged Atom

two types of ions are cation and anion

cation are with positive charge

and anion are with negative charge

hope it helps