Which of these species make an isoelectronic pair: Cl^-, O^2-, F, Ca²⁺, Fe³⁺? A) Ca²⁺ and Fe³⁺ B) O^2-and F C) F and Cl^- D) Cl^-and Ca²⁺ E) None of the species are part of an isoelectronic series.

Name: Which of these species make an isoelectronic pair: Cl - , O 2- , F, Ca 2+ , Fe 3+ ? A) Ca 2+ and Fe 3+ B) O 2- and F C) F and Cl - D) Cl - and Ca 2+ E) None of the species are part of an isoelectronic series.
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Question

Quizplus · Accepted Answer

Cl^- and Ca²⁺ both have 18 electrons, making them isoelectronic.

Which of These Species Make an Isoelectronic Pair: Cl-, O2-

Which of These Species Make an Isoelectronic Pair: Cl^-, O^2-