Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 2 - Sections 2.1-2.9 - Exercises - Problems by Topic - Page 81: 74

Answer

No copper isotopes have a mass of 63.546 amu.

Work Step by Step

Copper has two stable isotopes, Copper-63 and Copper-65 The atomic mass is simply the weighted average of these two, which means that there is no copper isotope with a mass of 63.546 amu.
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