26) An element has two isotopes. One has an atomic mass of 68.93 amu and a natural abundance of 60.11%. The other has a atomic mass of 70.92 amu and a natural abundance of 39.89%. Calculate the average atomic mass for the element.
26) An element has two isotopes. One has an atomic mass of 68.93 amu and a natural abundance of 60.11%. The other has a atomic mass of 70.92 amu and a natural abundance of 39.89%. Calculate the average atomic mass for the element.
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter2: Atoms, Molecules, And Ions
Section: Chapter Questions
Problem 22E: An element has the following natural abundances and isotopic masses: 90.92% abundance with 19.99...
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Transcribed Image Text:26) An element has two isotopes. One has an atomic mass of 68.93 amu and a natural abundance
of 60.11%. The other has a atomic mass of 70.92 amu and a natural abundance of 39.89%.
Calculate the average atomic mass for the element.
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