铜离子程蓝色
可溶的是蓝色溶液,如硫酸铜溶液
难溶的是蓝色沉淀,如氢氧化铜
猜你喜欢
- 1He is a_____man.He often make us laugh.
- 2this restaurant always___ good services and nice food for people.(provide)
- 3”书本知识内容真实,可以反复阅读”英语翻译
- 4请选出下列词语中加点字的读音正确的一组( )
- 5My uncle has a brother,He is not my uncle.who is he?key:____
- 6硝酸钾和氯化钠各自提纯的方法
- 7地球上的现在淡水有多少
- 8根据在直角三角形中,一个直角边等于斜边一半,这条直角边的对角为60°解题
- 9why don't you pretend you still in love with me even just for one more
- 10小王买了3000元国债,定期三年.三年国债的年利率5.74%买国债可以免交5%的利息税小王可以免交多少元?