Answer
$$106.91 amu$$
Work Step by Step
The mass ratio of Ag-107 and Ag-109 is 1.0187
100% - 51.839% = 48.161% Ag-109
0.51839Z + 0.48161(1.0187Z) = 107.87 amu
Solve for Z algebraically:
Z= 106.91 amu
Chemistry: A Molecular Approach (3rd Edition)
by Tro, Nivaldo J.
Published by
Prentice Hall
ISBN 10:
0321809246
ISBN 13:
978-0-32180-924-7
Chapter 2 - Sections 2.1-2.9 - Exercises - Cumulative Problems - Page 83: 119
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