11. Using the data below, draw a graph of percent remaining (y-axis) vs. time (x-axis) for a radioactive isotope with a half-life of 4 years. Next, use your graph to answer the following questions. a. What percentage of the original sample will remain after 6 years? Percent Time Remaining (%) (Years) 4 8 12 16 20 24 100 50 25 12.5 b. How long will it take for 35% of the original sample to decay? 6.25 3.125

Chemistry: The Molecular Science
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Chapter18: Nuclear Chemistry
Section18.4: Rates Of Disintegration Reactions
Problem 18.5E
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11. Using the data below, draw a graph of percent remaining (y-axis) vs. time (x-axis) for a radioactive
isotope with a half-life of 4 years. Next, use your graph to answer the following questions.
a. What percentage of the original sample will remain after 6 years?
b. How long will it take for 35% of the original sample to decay?
Percent
Time
Remaining (%) (Years)
4
8
12
16
20
24
100
50
25
12.5
6.25
3.125
Transcribed Image Text:11. Using the data below, draw a graph of percent remaining (y-axis) vs. time (x-axis) for a radioactive isotope with a half-life of 4 years. Next, use your graph to answer the following questions. a. What percentage of the original sample will remain after 6 years? b. How long will it take for 35% of the original sample to decay? Percent Time Remaining (%) (Years) 4 8 12 16 20 24 100 50 25 12.5 6.25 3.125
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