某学习小组在探究碳酸钠的化学性质时做了下图所示的三个实验.1实验一探究碳酸钠溶液的酸碱性.观察到试管中溶液变为红色可得出的结论是碳酸 Template




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tomski某学习小组在探究碳酸钠的化学性质时做了下图所示的三个实验.1实验一探究碳酸钠溶液的酸碱性.观察到试管中溶液变为红色可得出的结论是碳酸 coloring