College Physics (4th Edition)

Published by McGraw-Hill Education
ISBN 10: 0073512141
ISBN 13: 978-0-07351-214-3

Chapter 19 - Multiple-Choice Questions - Page 751: 1

Answer

(C)

Work Step by Step

We notice the nucleon (mass) number of the solid lead is much greater than the nucleon (mass) number of the solid aluminum. Thus, we conclude that the Pb nucleus is more massive than the Al nucleus, so the answer is (C)
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