Chemistry, 03.02.2020 13:53 mwest200316

There are two naturally occurring isotopes of bromine. 79br has a mass of 78.9183 amu. 81br has a mass of 80.9163 amu. determine the abundance of each isotope.

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There are two naturally occurring isotopes of bromine. 79br has a mass of 78.9183 amu. 81br has a ma...