Answered: 5. Calculate the percent abundance of…

5. Calculate the percent abundance of carbon-14 with a mass of 13.97 u and carbon- 12 with a mass of 11.93u if the atomic mass is 12.01 u. Assume no other isotopes exist.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter3: Stoichiometry

Section: Chapter Questions

Problem 25Q: The atomic masses in die periodic table are relative masses and average masses. Explain.

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(27.98x.9221)+(28.98x.0470)(X:X) =
%3D
100-92-21
5. Calculate the percent abundance of carbon-14 with a mass of 13.97 u and carbon-
12 with a mass of 11.93u if the atomic mass is 12.01 u. Assume no other isotopes
exist.
12

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