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6) The average atomic mass of boron, B, is 10.811 amu. The natural abundance of 10B is 19.7% and it’s exact mass is 10.012 amu. Calculate the exact mass of the second isotope of boron.

6 The average atomic mass of boron B is 10811 amu The natural abundance of 10B is 197 and its exact mass is 10012 amu Calculate the exact mass of the second iso class=