A sample of tritium-3 decayed to 94.5% of its originalamount after a year.(a) What is the half-life of tritium-3?(b) How long would it take the sample to decay to 20% ofits original amount?
A sample of tritium-3 decayed to 94.5% of its originalamount after a year.(a) What is the half-life of tritium-3?(b) How long would it take the sample to decay to 20% ofits original amount?
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter2: Exponential, Logarithmic, And Trigonometric Functions
Section2.CR: Chapter 2 Review
Problem 11CR
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Question
A sample of tritium-3 decayed to 94.5% of its original
amount after a year.
(a) What is the half-life of tritium-3?
(b) How long would it take the sample to decay to 20% of
its original amount?
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