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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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chemDO chemDO
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8 years ago
The beta decay of cesium-137 has a half-life of 30.0 years. How many years must pass to reduce a 25 mg sample of cesium 137 to 8.7 mg?
A) 3.2
B) 50
C) 32
D) 52
E) 46
Textbook 
Chemistry - The Central Science

Chemistry - The Central Science


Edition: 13th
Authors:
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shutchkashutchka
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#1
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8 years ago
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Chemistry Major, 2019

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chemDO Author
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#2
8 years ago
Got 10/10 on my quiz, thanks!
wrote...
#3
8 years ago
Good luck with the rest, bye for now
Chemistry Major, 2019
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