A drug prepared for a patient is tagged with 99 43 Tc which has a half-life of
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A drug prepared for a patient is tagged with 9943Tc which has a half-life of 6.05 h.
(a) What is the decay constant of this isotope?
(b) How many 9943Tc nuclei are required to give an activity of 1.50 µCi?
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Use Equation 3210 to calculate the decay ...View the full answer
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