Chemistry: The Molecular Science (5th Edition)

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

Chapter 7 - Molecular Structures - Questions for Review and Thought - Applying Concepts - Page 325f: 90b

Answer

Boron

Work Step by Step

Each chlorine atom will contribute a single bond, so the central atom must have three valence electrons. Thus, we must pick a group 3 element, such as Boron.
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