Answer
0.00236
Work Step by Step
$\ln (\frac{A}{A_{0}})=-kt=-\frac{0.693}{t_{1/2}}\times t$
$=-\frac{0.693}{5730\,y}\times50000\, y=-6.04712$
$\implies \frac{A}{A_{0}}=e^{-6.04712}=0.00236$
Chemistry 10th Edition
by Whitten, Kenneth W.; Davis, Raymond E.; Peck, Larry; Stanley, George G.
Published by
Brooks/Cole Publishing Co.
ISBN 10:
1133610668
ISBN 13:
978-1-13361-066-3
Chapter 22 - Nuclear Chemistry - Exercises - Rates of Decay - Page 885: 60
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
