Chemistry, 09.02.2021 22:10 katiegresham2838

In which of the following sets do all species have the same number of electrons? A. Br, Br-, Br+
B. C, N3, O2-
C. Cl-,Ar, Ca2+
D. Mg2+, Sr2+, Ba2+

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In which of the following sets do all species have the same number of electrons? A. Br, Br-, Br+