V2EX lewis base

Lewis Base

释义 Definition

路易斯碱:在化学中,指能够提供一对电子并与另一物质形成配位键的物质(电子对供体)。与之相对的是路易斯酸(电子对受体)。

发音 Pronunciation (IPA)

/lus bes/

例句 Examples

A hydroxide ion is a Lewis base.
氢氧根离子是一种路易斯碱。

In this reaction, ammonia acts as a Lewis base by donating a lone pair to the metal ion.
在这个反应中,氨通过把一对孤电子提供给金属离子而表现为路易斯碱。

词源 Etymology

“Lewis base”得名于美国化学家吉尔伯特牛顿路易斯(Gilbert N. Lewis)。他在20世纪提出路易斯酸碱理论,用“电子对的给予/接受”来定义酸和碱,从而扩展了传统以氢离子为核心的酸碱概念。

相关词 Related Words

文学与著作举例 Literary Works

  • General Chemistry(Linus Pauling)
  • Organic Chemistry(Jonathan Clayden, Nick Greeves, Stuart Warren 等)
  • March’s Advanced Organic Chemistry(Michael B. Smith 等)
  • Atkins’ Physical Chemistry(Peter Atkins 等)
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