Bromine atom is available in the …
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Yogita Ingle 5 years, 8 months ago
Average atomic mass of bromine = [79 × 49.7%] + [81 × 50.3%]
={tex} 79 × \frac{49.7}{100} + 81 × \frac{50.3}{100}{/tex}
= 79 × 0.497 + 81 × 0.503
= 39.263 + 40.743
= 80.006 a.m.u
Average atomic mass of bromine = 80.006 a.m.u
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