Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Part 7 - Multiple-Choice Practice Exam: 18

Answer

When a nucleus of uranium-238 emits an alpha particle, left behind is thorium-234.

Work Step by Step

This is discussed on page 629, and shown in Figure 33.22.
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