The table below shows the atomic masses of the two naturally occurring isotopes of antimony. Isotope Atomic Mass (amu) 121Sb 120.904 123Sb 122.904 The average atomic mass of antimony is 121.760 amu. What is the percent abundance of each isotope? 121Sb % 123Sb %
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47% and 53% is the percentage
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THAT IS INCORRECT
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