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Chery Chery
wrote...
Posts: 3587
7 years ago
Fermium-253 has a half-life of 3.00 days. If a sample of fermium originally has 7.37 ×   nuclei, how long will it take for there to be only 3.36 ×   fermium-253 nuclei left in this sample?
A) 2.75 days
B) 9.80 days
C) 13.4 days
D) 15.7 days
E) 58.6 days
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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HotMathHotMath
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Posts: 629
7 years ago
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Chery Author
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7 years ago
I needed this so much, thanks
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