Question

Define simple ions.

Answer 1

Definition of simple ions:

1. The charged species formed from a single atom are known as simple ions.

Types of simple ions:

1. Cation: A positively charged ion containing a single atom is known as cation.
2. Anion: A negatively charged ion containing a single atom is known as anion.

Example:

1. Cation: ${\mathrm{Na}}^{+},{\mathrm{K}}^{+}$.
2. Anion: ${\mathrm{F}}^{-},{\mathrm{Cl}}^{-}$.