Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 17 - Radioactivity and Nuclear Chemistry - Exercises - Problems - Page 638: 75

Answer

After 3.8 days 1.23 g remain After 7.6 days 0.613 g remain. After 11.4 days 0.306 g of sample remains

Work Step by Step

Given sample mass = 2.45 g. Half life of sample = 3.8 days. So, After 3.8 days 1.23 g remain After 7.6 days 0.613 g remain. After 11.4 days 0.306 g of sample remains
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