The radioactivity nuclide Plutonium -199 has a half life of 43.0minute. A sample is prepared that has an initial activity of 7.5x10^11Bq. i.How many Plutonium-199 nuclei are initially present in the sample?. ii. How many are present after 30.8minute. iii. What is the activity at this time?

The radioactivity nuclide Plutonium -199 has a half life of 43.0minute. A sample is prepared that has an initial activity of 7.5x10^11Bq. i.How many Plutonium-199 nuclei are initially present in the sample?. ii. How many are present after 30.8minute. iii. What is the activity at this time?

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter29: Nuclear Physics

Section: Chapter Questions

Problem 51AP

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Question

The radioactivity nuclide Plutonium -199 has a half life of 43.0minute. A sample is prepared that has an initial activity of 7.5x10^11Bq.

i.How many Plutonium-199 nuclei are initially present in the sample?.

ii. How many are present after 30.8minute.

iii. What is the activity at this time?

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