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Chemistry, 11.11.2020 02:50 leylaanddade

Calculate the average atomic mass of antimony Antimony-121 has a mass of 120.904 amu and a natural % abundance 57.21
Antimony-123 has a mass of 122.904 amu and a natural % abundance of 42.79
can you give the work aswell trying to understand how to do it

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