Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 2 - Chemical Compounds - Questions for Review and Thought - Topical Questions - Page 90b: 31d

Answer

$I^-$

Work Step by Step

Iodine is one column left of the noble gases, so it will have a -1 charge. Note that the halogens generally have a -1 charge.
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