Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 5 - Molecules and Compounds - Exercises - Questions - Page 156: 18

Answer

The common polyatomic ions with 2- charges are oxalate, peroxide, sulfate, sulfide, carbonate and chromate. Those with a 3- charge are phosphate and phosphite.

Work Step by Step

The common polyatomic ions with 2- charges are oxalate, peroxide, sulfate, sulfide, carbonate and chromate. Those with a 3- charge are phosphate and phosphite.
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