Finds that the activity of a sodium-24 sample is 480 cpm

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A clinical technician finds that the activity of a sodium-24 sample is 480 cpm. What will be the activity of the sample 75 h later if the half-life of sodium-24 is 15 h? What is the half-life of thallium-206 if the activity of a sample drops from 2000 cpm to 250 cpm in 21.0 min?

Reference no: EM131238133

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Finds that the activity of a sodium-24 sample is 480 cpm : A clinical technician finds that the activity of a sodium-24 sample is 480 cpm. What will be the activity of the sample 75 h later if the half-life of sodium-24 is 15 h? What is the half-life of thallium-206 if the activity of a sample drops from ..

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