(Solution) - The results of activity measurements on a mixed sample of -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

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Pages: 5 Words: 1375

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The results of activity measurements on a mixed sample of radioactive elements are given in the table.
(a) How many different nuclides are present in the mixture?
(b) What are their half-lives?
(c) How many nuclei of each type are initially present in the sample?
(d) How many of each type are present at t = 5.0h?