If 28.0% of a sample of copper-64 decays in 6.16 hours, what is the half-life of this isotope (in hours)?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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7
If 28.0% of a sample of
copper-64 decays in 6.16 hours,
what is the half-life of this
isotope (in hours)?
+/-
2
LO
Question 19 of 20
5
8
hours
3
6
9
O
ll 100
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Transcribed Image Text:< 7:31 1 4 7 If 28.0% of a sample of copper-64 decays in 6.16 hours, what is the half-life of this isotope (in hours)? +/- 2 LO Question 19 of 20 5 8 hours 3 6 9 O ll 100 Tap here or pull up for additional resources Submit X с x 100
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