Chemistry, 02.11.2020 02:20 7obadiah

A natural sample of boron consists of two isotopes. One has an exact mass of 10.0129 amu and its percent abundance is 19.91. The other isotope, of mass 11.0093 amu, has a percent abundance of 80.09. Calculate the average atomic mass

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A natural sample of boron consists of two isotopes. One has an exact mass of 10.0129 amu and its per...

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