Place the Following Ions in Order from Smallest to Largest

question 79

Multiple Choice

Place the following ions in order from smallest to largest ionic radii: K⁺,Na⁺,Mg²⁺,and Al³⁺.

• A) Al³⁺ < Mg²⁺ < Na⁺ < K⁺
• B) Na⁺ < Mg²⁺ < Al³⁺ < K⁺
• C) K⁺ < Mg²⁺ < Na⁺ < Al³⁺
• D) K⁺ < Al³⁺ < Mg²⁺ < Na⁺
• E) Mg²⁺ < Al³⁺ < Na⁺ < K⁺

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