Which of the following pairs is arranged with the particle of higher polarizability listed first? A) Se^2-, S^2- B) I, I^- C) Mg²⁺, Mg D) Br, I E) none of the above

Name: Which of the following pairs is arranged with the particle of higher polarizability listed first? A) Se 2- , S 2- B) I, I - C) Mg 2+ , Mg D) Br, I E) none of the above
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Question

Quizplus · Accepted Answer

The polarizability of an ion or atom increases with the size of the electron cloud. Se^2- has a larger electron cloud than S^2-, making it more polarizable.

Which of the Following Pairs Is Arranged with the Particle