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单词 electron affinity
释义

Definition of electron affinity in English:

electron affinity

noun
Chemistry
  • The quantity of energy released when a neutral atom of a given element combines with an electron to form a negative ion; (hence) a measure of an element's tendency to act as an oxidizing agent.

Origin

Early 20th century; earliest use found in Chemical Abstracts.

 
 

Definition of electron affinity in US English:

electron affinity

noun
Chemistry
  • The quantity of energy released when a neutral atom of a given element combines with an electron to form a negative ion; (hence) a measure of an element's tendency to act as an oxidizing agent.

Origin

Early 20th century; earliest use found in Chemical Abstracts.

 
 
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更新时间:2024/12/23 15:02:22