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【题目】从组成上看,溶液是由________________组成的;从质量上看,溶液的质量________溶质和溶剂的质量之和;从体积上看,溶液的体积______溶质和溶剂的体积之和。

【答案】溶质 溶剂 等于 小于

【解析】

试题分析:溶液是由溶质和溶剂两部分组成。溶液的质量等于溶质和溶剂的质量之和。由于微粒间存在着间隔,所以溶液的体积小于溶质和溶剂的体积之和。

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