Explain why nitrogen has higher first ionisation enthalpy than oxygen.

Assertion Nitrogen has higher first ionisation energy than oxygen. Reason Atomic radius of nitrogen is smaller than that of oxygen.

Assertion : Nitrogen has higher first ionization energy than that of oxygen. Reason : Nitrogen gas has smaller atomic size than that of oxygen.

Assertion: Nitrogen has higher ionization enthalpy than oxygen. .Reason: Oxygen has stable half filled configuration .

Nitrogen has higher ionisation enthalpy than that of Oxygen. Give reaon.

Explain why Be has higher enthalpy of ionisation than B.

Which has higher ionisation enthalpy and why, Mg or Al.

Nitrogen has higher ionization enthalpy than that of oxygen.Give reason.