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Boron, with an atomic mass of 10,811 AMU, is made up of two isotopes, 10B and 11B, whose respective isotopic masses are 10.0129 am and

Boron, with an atomic mass of 10,811 AMU, is made up of two isotopes, 10B and 11B, whose respective isotopic masses are 10.0129 am and 11.0093 am. Calculate the natural abundance of these isotopes.

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