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Chemistry 14 Online
OpenStudy (anonymous):

how many grams of salt are needed to make 717 g of saltwater that is 32.5% of salt by mass?

OpenStudy (anonymous):

The question is asking "what is 32.5% of 717". Multiply the percentage you're after (where 1 = 100%, 0.01 = 1%) by the weight of the final mixture: 0.325 * 717g = 233.025g

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