在水溶液里或熔融状态下能导电的化合物叫电解质.比如大部分盐,酸和碱.
实质是有自由移动的离子.所以酒精不是电解质.
比如NaOH,Na2CO3,H2SO4等等.
猜你喜欢
- 1At first we were quite ______ as to the object of his trip,but now we see it quite clearly.
- 2想象作文《太空辣椒》
- 3What do you think of Beijing ——I _____(never visit)such a beautiful city.
- 4既含有反义词,又含有近义词的成语
- 5一根钢筋,一次用去全长的2/3,二次用去剩下的1/3,第三次用去第二次的余的1/4,最后还剩2米,这根原长几
- 6The new hat is mine.(一般疑问句)
- 7某单位开展植树活动,已知一人植树要80小时完成,现由一部分人先植树5小时,由于单位有紧急事情
- 8以my English teacher 为题写一篇英语短文
- 9the teacher told us water___into ice when it____(changed;freezes changed;froze changes;freezes
- 105月份的休息日占这个月总天数的几分之几