Antimony, Sb has 2 isotopes and an atomic weight of 121.75 amu. The isotope anitimony-121 has a natural abundance of 57.25% and the isotope anitimony-123 has a natural abundance of 42.75%. If antimony-123 has a mass of 122.9041 amu, what is the mass of anitimony-121. Report your answer to 2 decimal places without units.
Antimony, Sb has 2 isotopes and an atomic weight of 121.75 amu. The isotope anitimony-121 has a natural abundance of 57.25% and the isotope anitimony-123 has a natural abundance of 42.75%. If antimony-123 has a mass of 122.9041 amu, what is the mass of anitimony-121. Report your answer to 2 decimal places without units.
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter2: Atoms And Molecules
Section: Chapter Questions
Problem 2.95PAE: 2.95 Engineers who design bicycle frames are familiar with the densities of aluminium (2.699 g/cm3),...
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Antimony, Sb has 2 isotopes and an atomic weight of 121.75 amu. The isotope anitimony-121 has a natural abundance of 57.25% and the isotope anitimony-123 has a natural abundance of 42.75%. If antimony-123 has a mass of 122.9041 amu, what is the mass of anitimony-121. Report your answer to 2 decimal places without units.
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