What is the half-life of the isotope with the decay profile shown here? Half-life definition-the time it takes for half the original amount of a radioactive sample to decay.

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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
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What is the half-life of the isotope with the decay profile shown here? Half-life definition-the time it takes for half the original amount of a radioactive sample to decay.
CLAIM: (Answer the question.)
EVIDENCE: (Point readers to the part of the image that supports your claim.)
REASONING: (Define half-life and use the definition to support why you
pointed to a specific part of the image to make your claim.)
Transcribed Image Text:CLAIM: (Answer the question.) EVIDENCE: (Point readers to the part of the image that supports your claim.) REASONING: (Define half-life and use the definition to support why you pointed to a specific part of the image to make your claim.)
%
100
80
60
40
20
0
Percentage of undecayed nuclei
10 20
BO 40 50
60
70 80
90 100
t = 100 s
N = 1
t(s)
Transcribed Image Text:% 100 80 60 40 20 0 Percentage of undecayed nuclei 10 20 BO 40 50 60 70 80 90 100 t = 100 s N = 1 t(s)
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