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What is the valence shell electronic configuration of Alkali Metals , Alkaline Earth Metals, Halogens and Noble Gases?
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What is the valence shell electronic configuration of Alkali Metals , Alkaline Earth Metals, Halogens and Noble Gases?

User NoobSter
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Answer:

alkali metals: 1

alkaline earth metals: 2

Halogens: 7

noble gases : 8

User Maviles
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2 votes

Answer:

Alkali Metals: 1 valence electron

Alkaline Earth metals: 2 valence electrons

Halogens: 7 Valence electron

Noble Gases: 8 Valence electrons

User Sharkfin
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