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混合物濃度計算問題

2019-07-26View Original

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例えば、塩と砂糖が水およびエタノールを含む溶液に溶けている場合、塩化ナトリウム1g、硫酸ナトリウム1g、水100g、エタノール10g、砂糖1gだとすると、砂糖の濃度はどれくらいでしょうか? 1/(1+1+100+10+1)を使うのですか??

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