f In 2 Half-Life uses the formula N (t) = Noe. No = Initial Amount %3D t = time h length of half-life. %3D If you start with 85 milligrams of Chromium 51, used to track red blood cells, which has a half-life of 27.7 days. How long will it take for 90% of the material to decay?

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Chapter10: Radioactivity And Nuclear Processes
Section: Chapter Questions
Problem 10.75E
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t In 2
Half-Life uses the formula N (t) = A.
Noe
No = Initial Amount
%3D
t = time
%3D
h = length of half-life.
%3D
If you start with 85 milligrams of Chromium 51, used to track red blood
cells, which has a half-life of 27.7 days.
How long will it take for 90% of the material to decay?
Transcribed Image Text:t In 2 Half-Life uses the formula N (t) = A. Noe No = Initial Amount %3D t = time %3D h = length of half-life. %3D If you start with 85 milligrams of Chromium 51, used to track red blood cells, which has a half-life of 27.7 days. How long will it take for 90% of the material to decay?
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