#### 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.

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Published by
Prentice Hall

ISBN 10:
0132525763

ISBN 13:
978-0-13252-576-3

E

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