Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 25 - Nuclear Chemistry - 25 Assessment - Page 902: 84

Answer

2 half lives have passed so 21.6 years have passed

Work Step by Step

2 half lives have passed so 21.6 years have passed
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