用16%的食盐水配制1%的食盐水(即液体和液体配成溶液)仪器:______、_______、______、_______①_______、②________、③_______、④装瓶存放
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![用16%的食盐水配制1%的食盐水(即液体和液体配成溶液)仪器:______、_______、______、_______①_______、②________、③_______、④装瓶存放](/uploads/image/z/14969057-41-7.jpg?t=%E7%94%A816%25%E7%9A%84%E9%A3%9F%E7%9B%90%E6%B0%B4%E9%85%8D%E5%88%B61%25%E7%9A%84%E9%A3%9F%E7%9B%90%E6%B0%B4%EF%BC%88%E5%8D%B3%E6%B6%B2%E4%BD%93%E5%92%8C%E6%B6%B2%E4%BD%93%E9%85%8D%E6%88%90%E6%BA%B6%E6%B6%B2%EF%BC%89%E4%BB%AA%E5%99%A8%EF%BC%9A______%E3%80%81_______%E3%80%81______%E3%80%81_______%E2%91%A0_______%E3%80%81%E2%91%A1________%E3%80%81%E2%91%A2_______%E3%80%81%E2%91%A3%E8%A3%85%E7%93%B6%E5%AD%98%E6%94%BE)
用16%的食盐水配制1%的食盐水(即液体和液体配成溶液)仪器:______、_______、______、_______①_______、②________、③_______、④装瓶存放
用16%的食盐水配制1%的食盐水(即液体和液体配成溶液)
仪器:______、_______、______、_______
①_______、②________、③_______、④装瓶存放
用16%的食盐水配制1%的食盐水(即液体和液体配成溶液)仪器:______、_______、______、_______①_______、②________、③_______、④装瓶存放
烧杯 胶头滴管 量筒 玻璃棒
计算.量取.配制
初中高中?
配多少?质量比还是体积比?
烧杯,量筒,滴管,玻璃棒
①计算②称量③稀释
仪器:量筒,烧杯,玻璃棒,容量瓶
步骤:计算,量取,搅拌