Science
Junior High
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この問題の①②の解き方教えて下さい

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✨ Best Answer ✨

①(溶質)=(溶液)×(質量パーセント濃度)÷100より
200×0.9÷100 = 180÷100 = 1.8(g)
②(体積)=(質量)÷(密度)より
1÷2.7 = 0.370… ≒ 0.37(cm³)

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