天气预报 > 教育 > 金属活动性顺序表口诀
金属活动性顺序表口诀
更新时间: 2021-04-05 02:22:38  

1、钾钙钠镁铝,锌铁锡铅(氢),铜汞银铂金。为了更好的记忆可以利用“嫁给那美女,身体细纤轻,统共一百斤”的口诀来记忆。

2、和酸来反应,氢后难进行,稀酸常用盐酸和硫酸。

3、和盐液反应,前金换后金,盐需溶于水。

4、特殊情况要记牢,单质铁变亚铁盐,钾钙钠,不可行。

关键词: 金属 活动 顺序 口诀

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