Chemistry - Mole Concept Question with Solution | TestHub

a significant increase from ${\mathrm{O}}^{2-}$ to ${\mathrm{Al}}^{3+}$

a significant decrease from ${\mathrm{O}}^{2-}$ to ${\mathrm{Al}}^{3+}$

an increase from ${\mathrm{O}}^{2-}$ to ${\mathrm{F}}^{-}$and then decrease from ${\mathrm{Na}}^{+}$to ${\mathrm{Al}}^{3+}$

a decrease from ${\mathrm{O}}^{2-}$ to ${\mathrm{F}}^{-}$and then increase from ${\mathrm{Na}}^{+}$to ${\mathrm{Al}}^{3+}$