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Trends in Atomic Properties & Physical Properties

Which one of the following has least ionic mobility in aqueous solution ?


Hydration Enthalpy….Li+>Na+>K+>Rb+>Cs+

Thus ionic size in aqueous solution…..Li+>Na+>K+>Rb+>Cs+

Thus ionic mobility in aqueous solution…..Li+<Na+<K+<Rb+<Cs+ 

but ionic mobility in fused state ……Li+>Na+>K+>Rb+>Cs+

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