positive: 题目<br>氯化钠的物理性质<br>答案解析<br>查看更多优质解析<br>常见的盐 1.氯化钠(NaCl) 1)物理性质:白色固体 易溶于水 2)制取:通过粗盐提纯 注:粗盐易潮解(物理变化),原因是粗盐中含有、等杂质. 3)化学性质:NaCl中加入溶液生成白色沉淀 4)用途:调味剂;生理盐水(0.9%的N...<br>解析看不懂?求助智能家教解答<br>查看解答
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