V2EX isoelectronic

Isoelectronic

定义 Definition

等电子的;等电子体:指两种或多种原子、离子或分子具有相同的电子数(通常也指相同的电子排布),因此在某些性质上可能相似。该词在化学与物理化学中常用于讨论“等电子序列”。(在不同语境下也可能更强调“电子数相同”或“电子结构相同”。)

例句 Examples

Neon and the fluoride ion are isoelectronic.
氖原子与氟离子(F)是等电子的。

Although CO and N are isoelectronic, differences in bonding and polarity lead to different chemical behavior.
尽管一氧化碳(CO)和氮气(N)等电子,但由于成键方式与极性差异,它们的化学行为并不相同。

发音 Pronunciation (IPA)

/aso lktrnk/

词源 Etymology

由前缀 **iso-**(意为“相同、等同”,源自希腊语 isos)+ electronic(“电子的”)构成,字面意思就是“电子相同的”。该术语在近现代化学发展中被广泛采用,用来归纳电子数或电子结构相同的一系列粒子。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Atkins’ Physical Chemistry(《阿特金斯物理化学》)
  • Inorganic Chemistry by Miessler, Fischer & Tarr(《无机化学》教材)
  • Chemistry: The Central Science by Brown et al.(《化学:中心科学》)
  • Inorganic Chemistry by Shriver & Atkins(《施赖弗与阿特金斯无机化学》)
  • Advanced Inorganic Chemistry by Cotton & Wilkinson(《高级无机化学》)
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