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A carbon compound contains 12.8% of carb...

A carbon compound contains `12.8%` of carbon, `2.1%` of hydrogen and `85.1%` of bromince. The molecular
weight of the compound is `187.9`. Calculatte the
molecular formula of the compound.
(Atomic weight of H `+1.008,` C `= 12.0` and Br = `79. 9))

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