( ༄|ནྲ 》 57 57 ↑ ED Tt > Solve the following problem: 1a. The half-life of 131| is 8 days. If 130 mCi of 131| was present at 9am on January 8, then how much will remain on January 24? 1b. What percentage of it (1311) will remain on February 25? J

Modern Physics
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ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter14: Nuclear Physics Applications
Section: Chapter Questions
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( ༄|ནྲ 》
57
57
↑
ED
Tt
>
Solve the following problem:
1a. The half-life of 131| is 8 days. If 130 mCi of 131| was present at 9am on
January 8, then how much will remain on January 24?
1b. What percentage of it (1311) will remain on February 25?
J
Transcribed Image Text:( ༄|ནྲ 》 57 57 ↑ ED Tt > Solve the following problem: 1a. The half-life of 131| is 8 days. If 130 mCi of 131| was present at 9am on January 8, then how much will remain on January 24? 1b. What percentage of it (1311) will remain on February 25? J
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