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If bromine atom is available in the form of, say, two isotopes: Br (49.7%) and10.817935Br (50.3%), calculate the average atomicmass of bromine atom. |
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Answer» Average atomic mass of bromine= (79×49.7%) +(81×50.3%)=79×49.7/100 + 81×50.3/100=79×0.497+81×0.503=39.263+40.743=80.006u |
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