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Chemistry
Magnesium form Mg2+ and not Mg+ because
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Q. Magnesium form $ Mg^{2+} $ and not $Mg^+ $ because
The s-Block Elements
A
magnesium $ (II)$ carbonate is insoluble in water
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B
generally higher oxidation states are preferred by metals
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C
ionic radius of $ Mg(II) $ is smaller than that of $ Mg(I) $
100%
D
hydration energy of divalent magnesium ion is higher than monovalent magnesium ion.
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Solution:
Hydration energy for $ Mg^{2+} $ > Hydration energy for $ Mg^+ $, hence $ Mg $ forms dipositive ion