A radioactive isotope has a half-life of 2.1 years. If 55.8 mg of the radioactive isotope is present in a sample today, how many milligrams of the radioactive isotope must have been present 6.7 years ago? Round your answer to the 1oth place.
A radioactive isotope has a half-life of 2.1 years. If 55.8 mg of the radioactive isotope is present in a sample today, how many milligrams of the radioactive isotope must have been present 6.7 years ago? Round your answer to the 1oth place.
Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Chapter10: Radioactivity And Nuclear Processes
Section: Chapter Questions
Problem 10.16E
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