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化学中NH4OH表示什么
更新时间: 2020-09-26 00:00:00  

化学中NH4OH表示一水合氨,是仅存在于氨水中的弱碱。

氨水又称阿摩尼亚水,是氨气的水溶液,无色透明且具有刺激性气味。氨气易溶于水、乙醇。易挥发,具有部分碱的通性,氨水由氨气通入水中制得。氨气有毒,对眼、鼻、皮肤有刺激性和腐蚀性,能使人窒息,主要用作化肥。工业氨水是含氨百分之二十五到百分之二十八的水溶液,氨水中仅有一小部分氨分子与水反应形成铵离子和氢氧根离子,即一水合铵。

关键词: 化学 nh4oh 表示 什么

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