With a chemical formula of NaHCO3, baking soda is a white powder with crystalline grains.

化学成分是NaHCO3。小苏打是一种晶粒状的白色细粉末；

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With a chemical formula of NaHCO3, baking soda is a white powder with crystalline grains.

化学成分是NaHCO3。小苏打是一种晶粒状的白色细粉末；

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