In Which of the Following Sets Do All Species Have

question 40

Multiple Choice

In which of the following sets do all species have the same number of electrons?

• A) Cl^-, Ar, Ca²⁺
• B) C, N^3-, O^2-
• C) K⁺, Rb⁺, Cs⁺
• D) Br, Br^-, Br⁺

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