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Calcium chloride - Wikipedia
Calcium Chloride | CaCl2 | CID 5284359 - PubChem
碳酸鈣 - 維基百科,自由的百科全書
Colors of Elements in a Flame - Calcium Chloride
氯化钙 - 百度百科
calcium chloride - NIST Chemistry WebBook
Flame Test Colors and Procedure (Chemistry) - Science Notes and …
Flame Colors - Chemistry LibreTexts
pH Indicator Chart – Colors and Ranges - Science Notes and …
氯化钙溶液到底呈酸性,碱性,还是中性? - 知乎
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