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Atomic & Periodic PropertiesMost Important Inorganic Trends

Ionisation Energy: O<N<FO < N < F (N > O due to half-filled p-orbital)

Expert Answer

NN ( 2p32p^3 ) is half-filled and more stable than OO ( 2p42p^4 ).

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Acidity of Oxides: Na2O2<MgO<ZnO<P2O5Na_{2}O_{2} < MgO < ZnO < P_{2}O_{5}

First Ionisation Energy: Na<Al<Mg<SiNa < Al < Mg < Si

Bond Length: N2(Triple)<O2(Double)<F2(Single)<Cl2N_{2} (Triple) < O_{2} (Double) < F_{2} (Single) < Cl_{2}

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