Answer
E
Work Step by Step
Iodine is located in Group 7A and has seven valence electrons. Therefore, one electron must be added to iodine in order to obtain an electron configuration of a noble gas. Therefore, (E) is the correct answer.
Chemistry (12th Edition)
by Wilbraham
Published by
Prentice Hall
ISBN 10:
0132525763
ISBN 13:
978-0-13252-576-3
Chapter 7 - Ionic and Metallic Bonding - Standardized Test Prep - Page 219: 3
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