Question

what is ionisation energy​

Answer 1

Answer:

About Ionisation energy:-

In physics and chemistry, ionization energy or ionisation energy, denoted Eᵢ, is the minimum amount of energy required to remove the most loosely bound electron, the valence electron, of an isolated neutral gaseous atom or molecule.

Hope it helps you.

Answer 2

Answer:

In physics and chemistry, ionization energy, denoted Ei, is the minimum amount of energy required to remove the most loosely baound electron, the valence electron, of an isosleces neutral gaseous atom and molecules.

Explanation:

................