Polonium-218 is an alpha emitter with a half-life of 3.0 minutes.If a sample contains 55 mg of Po-218 (atomic mass =218.008965 amu), how many alpha emissions occur in25.0 minutes? If the polonium is ingested by a person, to whatamount of radiation (in Ci) is the person exposed?

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Chapter10: Radioactivity And Nuclear Processes
Section: Chapter Questions
Problem 10.51E
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Polonium-218 is an alpha emitter with a half-life of 3.0 minutes.
If a sample contains 55 mg of Po-218 (atomic mass =
218.008965 amu), how many alpha emissions occur in
25.0 minutes? If the polonium is ingested by a person, to what
amount of radiation (in Ci) is the person exposed?

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