Question: A hypothetical element has two main iso- topes. One has a mass of 32 amu and the other has a mass of 34 amu. If

A hypothetical element has two main iso- topes. One has a

A hypothetical element has two main iso- topes. One has a mass of 32 amu and the other has a mass of 34 amu. If the atomic weight of this element is 32.34 amu, what is the percent abundance of the 34 amu isotope? 1. 82.79% 2. 76.79% 3. 17.21% 4. 23.21% 5. 79.79% 6. 20.21%

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