某同学在做电解水实验时设计了如图所示的简易装置回答下列问题1实验前在烧杯中加入�量硫酸钠的目的是增强水的导电性2根据图中的现象 Template




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tomski某同学在做电解水实验时设计了如图所示的简易装置回答下列问题1实验前在烧杯中加入�量硫酸钠的目的是增强水的导电性2根据图中的现象 coloring