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this response. Question 17 of 20 Quèstion 17 6 poirits Seve Arower A sample of 2°1 has a half life of 1.7 x 10' years. How many years would it take for the reactivity of the sample to fall to 65% of its current level? A Moving to another question will save this response. « < Question 17 of 20

this response. Question 17 of 20 Quèstion 17 6 poirits Seve Arower A sample of 2°1 has a half life of 1.7 x 10' years. How many years would it take for the reactivity of the sample to fall to 65% of its current level? A Moving to another question will save this response. « < Question 17 of 20

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter25: Nuclear Chemistry
Section25.4: Rates Of Nuclear Decay
Problem 25.5CYU
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Remaining Time: 1 hour, 44 minutes, 34 seconds. ¥ Question Completion Status: Moving to another question will save this response. Question 17 of 20 Question 17 6 points Save Answer A sample of 2°I has a half life of 1.7 x 10ʻyears. How many years would it take for the reactivity of the sample to fall to 65% of its current level? Moving to another question will save this response. « < Question 17 of 20 Close Window 5:37 PM May the Fourth be with you B. 65°F A 4) 5/5/2022
Transcribed Image Text:Remaining Time: 1 hour, 44 minutes, 34 seconds. ¥ Question Completion Status: Moving to another question will save this response. Question 17 of 20 Question 17 6 points Save Answer A sample of 2°I has a half life of 1.7 x 10ʻyears. How many years would it take for the reactivity of the sample to fall to 65% of its current level? Moving to another question will save this response. « < Question 17 of 20 Close Window 5:37 PM May the Fourth be with you B. 65°F A 4) 5/5/2022
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