2. The sample of 355, is a - emitter, has an activity of 0.100 μCi. In 20.0 days, the activity of the sample has declined to 0.0853 µCi. What is the half-life of 35S? Answer: t1/2 = 87.2 days

Principles of Instrumental Analysis
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Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
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Chapter32: Radiochemical Methods
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2. The sample of 35S, is a B emitter, has an activity of 0.100 μCi. In 20.0 days, the activity
of the sample has declined to 0.0853 μCi. What is the half-life of 35S?
Answer: t₁/2 = 87.2 days
Transcribed Image Text:2. The sample of 35S, is a B emitter, has an activity of 0.100 μCi. In 20.0 days, the activity of the sample has declined to 0.0853 μCi. What is the half-life of 35S? Answer: t₁/2 = 87.2 days
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