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Title: In which group do all the elements have the same number of valence electrons? Post by: Vivi1 on Mar 21, 2021 In which group do all the elements have the same number of valence electrons? ▸ P, S, Cl ▸ Ag, Cd, Ar ▸ Na, Ca, Ba ▸ P, As, Se ▸ none of these are correct Title: In which group do all the elements have the same number of valence electrons? Post by: treaton.mitchel on Mar 21, 2021 Content hidden
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