Question

How are cations formed?

Answer 1

Definition of Cations:

1. The positively charged ions are known as cations.

Formation of Cations:

1. Atoms are electrical neutral.
2. When the atoms lose electrons, positively charged ions are formed.
3. Theses positively charged ions are known as cations.

Example:

1. Lithium atom forms ${\mathrm{Li}}^{+}$ cation on losing one electron from the outermost shell.