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In Which of the Following Sets Do All Species Have

Question 17

Multiple Choice

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

A) F^-,Ne,Mg²⁺
B) Ge,Se^2-,Br^-
C) K⁺,Rb⁺,Cs⁺
D) Br,Br^-,Br⁺

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