Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 4 - Reactions in Aqueous Solution - Exercises: 4.50a

Answer

+3

Work Step by Step

LiCoO2. Oxygen is -2 so we have 2*-2 = -4. Li is an alkali metal so it has +1. The overall charge must be 0 since it is uncharged so we have: +1 +x -4 = 0 x = +3
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