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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 6Li = 7.49%, 7Li = 92.51% B 6Li = 9.87%, 7Li = 90.13% 6Li = 8.26%, 7Li = 91.74% 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 6Li = 7.49%, 7Li = 92.51% B 6Li = 9.87%, 7Li = 90.13% 6Li = 8.26%, 7Li = 91.74% D) Li = 9.42%, 7Li = 90.58%

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li with a mass of 6.0151223 amu anda7Li with a mass of 7.0160040 amu. What are the percent isotopic abundances of lithium?

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 = 7.49%, 7Li = 92.51% B 6Li = 9.87%, 7Li = 90.13% Li = 8.26%, 7Li = 91.74% 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 = 7.49%, 7Li = 92.51% B 6Li = 9.87%, 7Li = 90.13% Li = 8.26%, 7Li = 91.74% Li = 9.42%, 7Li = 90.58%
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