The activity of a radioactive source decreases by 52 in 28
A. The activity of a sample drops by a factor of 5.0 in 8.3 minutes. What is its half life.
B. The activity of a radioactive source decreases by 5.2% in 28 hours. What is the half-life of this source?
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The activity of a radioactive source decreases by 5.2% in 28 hours. What is the half-life of this source
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