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The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, ©Li with a mass of 6.0151223 amu and 7Li with a mass of 7.0160040 amu. What are the percent isotopic abundances of lithium? A Li = 9.87%, 7Li = 90.13% B Li = 8.26%, "Li = 91.74% Li = 7.49%, Li = 92.51% D Li = 9.42%, 7Li = 90.58%

The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, ©Li with a mass of 6.0151223 amu and 7Li with a mass of 7.0160040 amu. What are the percent isotopic abundances of lithium? A Li = 9.87%, 7Li = 90.13% B Li = 8.26%, "Li = 91.74% Li = 7.49%, Li = 92.51% D Li = 9.42%, 7Li = 90.58%

Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
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Problem 2.102P: 2-102 An element consists of 90.51% of an isotope with a mass of 19.992 amu, 0.27% of an isotope...
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The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, ©Li with a mass of 6.0151223 amu and 7Li with a mass of 7.0160040 amu. What are the percent isotopic abundances of lithium? A Li = 9.87%, 7Li = 90.13% B Li = 8.26%, Li = 91.74% © °Li = 7.49%, 7Li = 92.51% D Li = 9.42%, 7Li = 90.58%
Transcribed Image Text:The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, ©Li with a mass of 6.0151223 amu and 7Li with a mass of 7.0160040 amu. What are the percent isotopic abundances of lithium? A Li = 9.87%, 7Li = 90.13% B Li = 8.26%, Li = 91.74% © °Li = 7.49%, 7Li = 92.51% D Li = 9.42%, 7Li = 90.58%
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