下列检验和区分物质的方法正确的是 A用酚酞试液检验氢氧化钠溶液是否变质b用水区分氯化钠和硝酸铵固体 高温c用石蕊试液检验生石灰 Template




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tomski下列检验和区分物质的方法正确的是 a用酚酞试液检验氢氧化钠溶液是否变质b用水区分氯化钠和硝酸铵固体 高温c用石蕊试液检验生石灰 coloring