MCQ
Which pair of atoms form strongest ionic bond?
- A$Al$ and $As$
- B$Al$ and $N$
- C$Al$ and $Se$
- D$Al$ and $O$
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$X_2O_4(g) \to 2XO_2(g)$
$\Delta U = 2.1\, kcal, \Delta S = 20\, cal\, K^{-1}$ at $300\, K$.
Hence $\Delta G$ is ....$kcal$

