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Question technetium-99m gamma emitter t12 602 hr is widely

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Question: Technetium-99m (gamma emitter, t1/2 = 6.02 hr) is widely used for diagnosis in medicine. A sample prepared in the early morning for use that day had an activity of 6.17 x 10-6 Ci. What will its activity be at the end of the day, that is, after 12.00 hr?

Reference no: EM13591728

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