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11 Nov 2019
Average atomic mass : 121.760 amu
Antimony has two naturally occurring isotopes. The mass of antimony-121 is 20.904 amu and the mass of antimony-123 is 122.904 amu. Using the average mass from the periodic table, calculate the abundance of each isotope.
Average atomic mass : 121.760 amu
Antimony has two naturally occurring isotopes. The mass of antimony-121 is 20.904 amu and the mass of antimony-123 is 122.904 amu. Using the average mass from the periodic table, calculate the abundance of each isotope.
Lelia LubowitzLv2
27 Oct 2019