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 24 - Problems: 24.23

Answer

See explanation below.

Work Step by Step

a. For 234 Th 90, undergoes alpha decay and N/Z ratio is 1.6. b. For 141 Eu 63, undergoes positron decay or electron capture and N/Z ratio is 1.2. c. For 241 Am 95, undergoes alpha decay and N/Z ratio is 1.5.
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