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【题目】(1)凡是均一、稳定的液体都是溶液。__________________________________________________

(2)盐水是溶液,糖水是溶液,混合在一起,既有糖又有盐则不是溶液了。___________________

(3)溶液中只含有溶质分子、溶剂分子。___________________________________________

【答案】(1)不正确。如水、酒精等都是均一、稳定的液体,它们都是纯净物,不属于溶液

(2)不正确。溶液是一种或几种物质分散到另一种物质里,形成的均一的、稳定的混合物

(3)不正确。溶液中溶解的溶质可以是分子,也可以是离子

【解析】

试题分析:(1)均一、稳定的液体不一定是混合物。

(2)溶质可以是一种或几种。

(3)溶液中溶解的溶质可以是分子,也可以是离子

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