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nh3和nh4的区别
更新时间: 2021-11-23 16:00:33  

1、NH3是物质的化学式,表示氨气,表示氨分子。

2、NH4+是离子符号,表示铵根离子,铵根只存在于对应的盐中,或者溶液里,如氯化铵(NH4Cl)就是由铵根与氯离子构成,氨水中也存在铵根,因为氨溶于水后与水反应生成一水合氨,一水合氨电离产生铵根和氢氧根。

关键词: nh3 nh4 区别

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