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【单选题】
配制50g溶质质量分数为8%的氯化钠溶液，下列说法错误的是（ ）A.
配制该溶液需要氯化钠固体4g，水46g
B.
配制溶液时，搅拌可以增大氯化钠的溶解度
C.
配制溶液的主要步骤是计算、称量、溶解
D.
配制好的溶液倒出一半，溶质质量分数不变
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A.
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B.
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C.
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D.
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A.
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B.
Teaching．
C.
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D.
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