Chemistry, 25.11.2021 18:10, dommalb

the thallium nucleus is radioactive, with a half-life of approximately 3.0 min. at a given instant, the activity of a certain sample of thallium is 2400 bq. using the concept of half-life, what is the approximate activity of the sample 9 minutes later?

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the thallium nucleus is radioactive, with a half-life of approximately 3.0 min. at a given instant,...

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