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Home Q & A Board Science-Related Homework Help Physics
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Northa Northa
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7 years ago
Americium-243 has a decay constant of 9.39 × 10-5 years-1. How long will it take for a sample of americium to lose one-third of its nuclei?
A) 2960 s
B) 10.6 × 103 years
C) 4.32 × 103 years
D) 6.44 × 103 years
E) 7.84 × 103 years
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Physics

Physics


Edition: 4th
Author:
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longhairlonghair
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7 years ago
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Northa Author
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#2
6 years ago
Thanks for the help
I am your master!
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#3
3 years ago
thanks
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