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25-10-2016
Chemistry

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Boron (B) has two naturally occurring isotopes: boron-10 (abundance = 19.8%,

mass = 10.013 amu) and boron-11 (abundance = 80.2%, mass = 11.009 amu).

Calculate the atomic mass of boron.

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DatBoi11 DatBoi11

25-10-2016

Boron's atomic mass is 10.811 amu

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25-10-2016

the mass of Boron using those numbers is 10.8 using sigfigs

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