jaeleyacstitt jaeleyacstitt

20-01-2022
Mathematics

contestada

How long will it take for 750 mg of a sample of radium-225, which has a half-life of about 15 days, to decay to 68 mg?

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Cjsmith99 Cjsmith99

21-01-2022

Answer:

52 Days

Step-by-step explanation:

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