Carbon 11 is a radioactive element with a half-life of 20.3 minutes. A sample initially contains 1E7 atoms of Carbon 11. How many of those will be left after 285 minutes? Keep four significant digits.
Carbon 11 is a radioactive element with a half-life of 20.3 minutes. A sample initially contains 1E7 atoms of Carbon 11. How many of those will be left after 285 minutes? Keep four significant digits.
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter19: Radioactivity And Nuclear Energy
Section: Chapter Questions
Problem 41QAP
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Carbon 11 is a radioactive element with a half-life of 20.3 minutes.
A sample initially contains 1E7 atoms of Carbon 11. How many of those will be left after 285 minutes?
Keep four significant digits.
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