Carbon-15 has a half-life of 2.5 seconds. Suppose we have a sample containing 200 mg of carbon-15. How much will remain after 5 seconds? Q 12.5 mg O 25 mg O 100 mg O 50 mg

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter25: Nuclear Chemistry
Section25.4: Rates Of Nuclear Decay
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Carbon-15 has a half-life of 2.5 seconds. Suppose we have a sample containing 200 mg of carbon-15. How much will remain after 5 seconds?
12.5 mg
25 mg
100 mg
50 mg
Transcribed Image Text:Carbon-15 has a half-life of 2.5 seconds. Suppose we have a sample containing 200 mg of carbon-15. How much will remain after 5 seconds? 12.5 mg 25 mg 100 mg 50 mg
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