Ionisation energies of element A are given below \( \mathrm{P} \) \( \mathrm{kJ} \mathrm{mol}^{-...

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Ionisation energies of element A are given below
\( \mathrm{P} \)
\( \mathrm{kJ} \mathrm{mol}^{-1} \)
W
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If \( \mathrm{A} \) react with different elements, which compounds of \( \mathrm{A} \) is not possible?
(1) \( \mathrm{AF} \)
(2) \( \mathrm{A}_{2} \mathrm{O} \)
(3) \( \mathrm{A}_{3} \mathrm{~N} \)
(4) \( \mathrm{A}_{3} \mathrm{~N}_{2} \)
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