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Arrange the Following Ions in Order of Decreasing Ionic Radius $\rarr$

Question 20

Multiple Choice

Arrange the following ions in order of decreasing ionic radius: Al³⁺, Mg²⁺, Na⁺, O^2-. decreasing radius $\rarr$

A) Al³⁺ > Mg²⁺ > O^2- > Na⁺
B) Al³⁺ > Mg²⁺ > Na⁺ > O^2-
C) Na⁺ > Mg²⁺ > Al³⁺ > O^2-
D) O^2- > Al³⁺ > Mg²⁺ > Na⁺
E) O^2- > Na⁺ > Mg²⁺ > Al³⁺

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