When 9.6 grams of NaBr are dissolved in enough water to create a 165-gram solution, what is the solution's concentration, expressed as a percent by mass?
4.8% NaBr
5.5% NaBr
5.8% NaBr
6.2% NaBr
4.8% NaBr
5.5% NaBr
5.8% NaBr
6.2% NaBr
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2 answers
2 answers