If Bromine atom is available in the form of say, two isotopes \(^{79}_ – InterviewSolution

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1.

If Bromine atom is available in the form of say, two isotopes \(^{79}_{35}Br\)(49.7%) and \(^{81}_{35}Br\) (50.3%), calculate the average atomic mass of Bromine atom.

Answer»

Average atomic mass of Bromine =

\(\frac{49.7}{100}\,\times\,79\,+\,\frac{50.3}{100}\,\times\,81 = 39.263\,+\,40.743=80.006\,g.\)

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