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碳酸氢钠nahco3俗称小苏打常用于食品和医药工业．某化学兴趣小组的同学对碳酸氢钠的性质进行探究．实验探究碳酸氢钠的热稳定性查阅资料 Template






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tomski碳酸氢钠nahco3俗称小苏打常用于食品和医药工业．某化学兴趣小组的同学对碳酸氢钠的性质进行探究．实验探究碳酸氢钠的热稳定性查阅资料 coloring
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将碳酸钠与碳酸氢钠的混合物274g加热到质量不再变化时剩余物质的质量为212g将剩余的固体溶于水配成溶液再溶液中逐滴加入1mol sketch template
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