Consider the Set of Isoelectronic Atoms and Ions A^2-, B^-

question 111

Multiple Choice

Consider the set of isoelectronic atoms and ions A^2-, B^-, C, D⁺, and E²⁺. Which arrangement of relative radii is correct?

• A) A^2- > B^- > C > D⁺ > E²⁺
• B) E²⁺ > D⁺ > C > B^- > A^2-
• C) A^2- > B^- > C < D⁺ < E²⁺
• D) A^2- < B^- < C > D⁺ > E²⁺
• E) None of these relative radii statements is correct.