Which of the following species has the smallest ionic radius? A)Al³⁺ B)Na⁺ C)Mg²⁺ D)S^2- E)Cl^-

Name: Which of the following species has the smallest ionic radius? A)Al 3+ B)Na + C)Mg 2+ D)S 2- E)Cl -
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Question

Quizplus · Accepted Answer

Al^3+ has the smallest ionic radius because it has the highest positive charge among the options, leading to a greater effective nuclear charge and a stronger pull on the electrons, thus reducing its size more than the others.

Which of the Following Species Has the Smallest Ionic Radius