A radioactive sample decays with a half-life of 71.19 minutes. If the original activity of the sample was 16.352 mCi, what is the activity of the sample after 2.548 hours have passed? Express your answer in terms of mCi using at least three significant figures.
A radioactive sample decays with a half-life of 71.19 minutes. If the original activity of the sample was 16.352 mCi, what is the activity of the sample after 2.548 hours have passed? Express your answer in terms of mCi using at least three significant figures.
General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter11: Nuclear Chemistry
Section: Chapter Questions
Problem 11.32EP
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Transcribed Image Text:A radioactive sample decays with a half-life of 71.19 minutes. If the original activity of the sample
was 16.352 mCi, what is the activity of the sample after 2.548 hours have passed?
Express your answer in terms of mCi using at least three significant figures.
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