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Chemistry, 25.01.2022 14:00 maribel2421

1 point You have 50 atoms of an unknown radioisotope that has a half-life of 10.0 minutes.
How many half-lives have passed if it has been 200 minutes?
(Provide the value in the space provided)
After 20.0 minutes,
type your answer...
half-lives have passed.

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1 point You have 50 atoms of an unknown radioisotope that has a half-life of 10.0 minutes.
H...
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