Q6. (1) Which is largest and smallest in size Mg, Mg+ or Mg+2 and why?
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Answer:
Mg⁺²
Explanation:
Mg⁺² has smallest size as it is a cation and size of cation is less than its atom.
also the charge is greater than Mg⁺ so it has lost more electrons and hence nucleus pulls more electrons decreasing its size.
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