Phosphorus-32 is a radioactive isotope used as a tracer in the liver. How much phosphorus-32 was originally used if there is only 3.50 mg left in a sample after 288 h? (The half life of phosphorus-32 is 14.3 days.) A. 1.96 mg B. 7.00 mg C. 6.26 mg D. 17.9 mg E. 4.17 mg
Phosphorus-32 is a radioactive isotope used as a tracer in the liver. How much phosphorus-32 was originally used if there is only 3.50 mg left in a sample after 288 h? (The half life of phosphorus-32 is 14.3 days.) A. 1.96 mg B. 7.00 mg C. 6.26 mg D. 17.9 mg E. 4.17 mg
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter18: Nuclear Chemistry
Section: Chapter Questions
Problem 71QRT
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Phosphorus-32 is a radioactive isotope used as a tracer in the liver. How much phosphorus-32 was originally used if there is only 3.50 mg left in a sample after 288 h? (The half life of phosphorus-32 is 14.3 days.)
A. 1.96 mg
B. 7.00 mg
C. 6.26 mg
D. 17.9 mg
E. 4.17 mg
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