Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 2 Atoms, Molecules, and Ions - Study Questions - Page 95a: 21


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Work Step by Step

From the data given, we have: $6.015121u\times\frac{7.50}{100}+7.016003u\times\frac{92.50}{100}=6.94u$ Which is the value claimed to be the atomic weight of lithium.
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