Question

what is meant by ionisation?

Answer 1

ionization is the is the process by which an atom or a molecular Acquires a negative or positive charge by gaining or losing electrons to form ions, often is conjunction with other chemical changes.


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Answer 2

Answer:

• ionization enthalpy of an element is defined as  the amount of energy required to remove "the most loosely" electron from the outermostmost shell of it's isolated gaseous atom in the ground statelogens(Cl,F,Br etc.) and least for metals especially alkali metals (lithium,sodium,potassium etc..)