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If bromine atom is available in the form of say , two isotopes Bromine(z=35, A= 79) 49.7% and Bromine(z=35, A=81) 50.3%, Calculate the average atomic mass of bromine atoms. |
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Answer» Answer: HEYA,Here is the 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 Hope It Helps. |
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