The element X has two naturally occuring isotopes. The mass…
The element X has two naturally occuring isotopes. The masses (amu) and % abundances of the isotopes are given in the table below: Isotope Abundance (%) Mass (amu) 39X 93.3 38.9637 41X 6.70 40.9618 What is the average atomic mass (amu) of element X?
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