General Chemistry 10th Edition

Published by Cengage Learning
ISBN 10: 1-28505-137-8
ISBN 13: 978-1-28505-137-6

Chapter 20 - Nuclear Chemistry - Questions and Problems - Page 868: 20.30

Answer

Please see the work below.

Work Step by Step

Some of the examples of elements and compounds which are impossible to avoid include radioactive $K^{40}$ is in bananas and any food that contains potassium. Similarly, $H_2O$ contains $H^{3}_{1}$.
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