Chemistry 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078021510
ISBN 13: 978-0-07802-151-0

Chapter 9 - Chemical Bonding I - Questions & Problems - Page 404: 9.20

Answer

Please see the work below.

Work Step by Step

We know that binary compound of B and F is given as $BF_3$ and it is a covalent bond. The binary compound of K and Br is KBr ionic compound.
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