Chemistry: The Molecular Nature of Matter and Change 7th Edition

Published by McGraw-Hill Education
ISBN 10: 007351117X
ISBN 13: 978-0-07351-117-7

Chapter 9 - Problems: 9.27

Answer

See explanation below.

Work Step by Step

a) CaO because oxygen is a smaller size than Sulfur. b) SrO because Sr has a smaller radius size than Ba.
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