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kap26 [50]
3 years ago
11

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

Chemistry
2 answers:
RideAnS [48]3 years ago
4 0

Answer:

Alkali Metals: 1 valence electron

Alkaline Earth metals: 2 valence electrons

Halogens: 7 Valence electron

Noble Gases: 8 Valence electrons

alisha [4.7K]3 years ago
3 0

Answer:

alkali metals: 1

alkaline earth metals: 2

Halogens: 7

noble gases : 8

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