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The half- life for the radioactive decay of calcium-47 is 4.5d. If a sample has an activity of 4.5 Ci after 27d , what was
The half- life for the radioactive decay of calcium-47 is 4.5d. If a sample has an activity of 4.5 Ci after 27d , what was the initial activity of the sample?
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Introductory Chemistry version 1.0
Authors: David W. Ball
1st edition
1453327657, 978-1453327654
