Answered: an unknown element is a mixture of…

an unknown element is a mixture of isotopes 120X and 122X. the average atomic mass of X is 121.03amu.what is the percent abundance of 122X.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter2: Chemical Compounds

Section: Chapter Questions

Problem 26QRT

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an unknown element is a mixture of isotopes 120X and 122X. the average atomic mass of X is 121.03amu.what is the percent abundance of 122X.

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