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Whelan Whelan
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Posts: 3158
7 years ago
In which of the following sets do all species have the same number of protons?
A) At-, Rn, Ra2+
B) C, N3-, O2-
C) CO3+, Rh3+, Ir3+
D) Br, Co2+, Co3+
Textbook 

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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7 years ago
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