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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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troubledouble troubledouble
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3 years ago
The number of a certain radioactive nuclide present in a sample decays from 160. to 20. in 41 minutes. What is the half-life of this radioactive species?


▸ 9 minutes

▸ 14 minutes

▸ 19 minutes

▸ 24 minutes

▸ 29 minutes
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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gpenn123gpenn123
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3 years ago
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troubledouble Author
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3 years ago
You make an excellent tutor!
Gorgio_De
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Yesterday
Good timing, thanks!
fgarza2146
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2 hours ago
Thank you, thank you, thank you!
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