An element has two common isotopes 9889 of its atoms have
An element has two common isotopes. 98.89% of its atoms have an atomic mass of 12.09amu whereas the other 1.11% have an atomic mass of 13.10amu. Utilizing the isotopic composition provided, compute the average atomic mass of the element
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an element has two common isotopes 9889 of its atoms have an atomic mass of 1209amu whereas the other 111 have an
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