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Element Q has only two isotopes. "Q has a mass of 78.918 amu and a percent abundance of 20.59%. The other isotope, 8'Q has a mass of 80.916 amu. Calculate the average atomic mass for this element. 80.50 amu 32.91 amu 16.25 amu 79.92 amu 78.92 amu

Element Q has only two isotopes. "Q has a mass of 78.918 amu and a percent abundance of 20.59%. The other isotope, 8'Q has a mass of 80.916 amu. Calculate the average atomic mass for this element. 80.50 amu 32.91 amu 16.25 amu 79.92 amu 78.92 amu

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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
Chapter1: Chemical Foundations
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Element Q has only two isotopes. Q has a mass of 78.918 amu and a percent abundance of 20.59%. The other isotope, Q has a mass of 80.916 amu. Calculate the average atomic mass for this element. 80.50 amu 32.91 amu 16.25 amu 79.92 amu 78.92 amu
Transcribed Image Text:Element Q has only two isotopes. Q has a mass of 78.918 amu and a percent abundance of 20.59%. The other isotope, Q has a mass of 80.916 amu. Calculate the average atomic mass for this element. 80.50 amu 32.91 amu 16.25 amu 79.92 amu 78.92 amu
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The given element has two isotopes, 79Q has a mass of 78.9118 amu and a percent abundance of 20.59 %, and the second isotope, 81Q has a mass of 80.916 amu and the percent abundance is 79.41 % (100 - 20.59).

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