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number of valence electrons, bonding pairs, and lone pairs

by 영원파란 2019. 8. 2.

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number of valence electrons, bonding pairs, and lone pairs

 

 

State the number of valence electrons, bonding pairs, and lone pairs in each of the following electron-dot formulas:

 

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참고: number of valence electrons https://ywpop.tistory.com/2872

참고: bonding pairs, lone pairs https://ywpop.tistory.com/2562

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H-H

> number of valence electrons: 1 + 1 = 2

> bonding pairs: 1

> lone pairs: 0

 

 

 

H-Br

> number of valence electrons: 1 + 7 = 8

> bonding pairs: 1

> lone pairs: 3

 

 

 

Br-Br

> number of valence electrons: 7 + 7 = 14

> bonding pairs: 1

> lone pairs: 6

 

 

 

[키워드] 원자가전자 기준문서, 결합전자쌍 기준문서, 고립전자쌍 기준문서

 

 

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