The isotope nitrogen-13 has a half-life of 10 min. A sample initially contains 8.0 10 10
Question:
The isotope nitrogen-13 has a half-life of 10 min. A sample initially contains 8.0 × 1010 undecayed nuclei.
a. Write down an equation to show how the number undecayed N depends on time t.
b. Calculate how many undecayed nuclei will remain after 10 min, and after 20 min.
c. Determine how many nuclei will decay during the first 30 min.
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Step by Step Answer:
a The equation that relates the number of undecayed nuclei to time is given by the exponential decay ...View the full answer
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Related Book For 
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
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