Which Arrangement Is in the Correct Order of Decreasing Radii

question 55

Multiple Choice

Which arrangement is in the correct order of decreasing radii?

• A)As^{3 } Br ^ K ^
• B)F ^  Mg ^ Cs
• C)Na ^ Cs ^ I ^
• D)Be Ba ^ O^{2 }
• E)Li ^ Na ^ K ^

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