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Mathematics, 16.03.2020 23:47 oliviakate9230
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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Natural sample of boron consists of two isotopes. One has an exact mass of 10.0129 amu and its perce...
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