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氯及其化合物

> 现有：①HNO 3 ②SiO 2 ③CaCO 3 ④C 2H 5OH ⑤CuSO 4 ⑥FeCl 3。请你根据所学知识，选择恰当的序号填空： (1)水溶液呈蓝色的是； (2)制造玻璃和水泥都需要的原料是； (3)能溶于水但不属于电解质的是。

问题：

发布时间：2024-09-13

现有：①HNO ₃②SiO ₂③CaCO ₃④C ₂H ₅OH   ⑤CuSO ₄⑥FeCl ₃。请你根据所学知识，选择恰当的序号填空：
(1)水溶液呈蓝色的是                      ；
(2)制造玻璃和水泥都需要的原料是                    ；
(3)能溶于水但不属于电解质的是                      。

参考答案：

提问用户：fe***nx9

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现有：①HNO 3 ②SiO 2 ③CaCO 3 ④C 2H 5OH ⑤CuSO 4 ⑥FeCl 3。请你根据所学知识，选择恰当的序号填空： (1)水溶液呈蓝色的是 ； (2)制造玻璃和水泥都需要的原料是 ； (3)能溶于水但不属于电解质 的是 。

可能感兴趣的题目：

现有：①HNO ₃②SiO ₂③CaCO ₃④C ₂H ₅OH ⑤CuSO ₄⑥FeCl ₃。请你根据所学知识，选择恰当的序号填空：
(1)水溶液呈蓝色的是；
(2)制造玻璃和水泥都需要的原料是；
(3)能溶于水但不属于电解质的是。