Part A Elements with the valence-shell ground-state electron configuration ns2np

Question

Part A Elements with the valence-shell ground-state electron configuration ns2np5 Elements with the valence-shell ground-state electron configuration 7A group elements of the second period 1B group s-block elements SubmitMy AnswersGive Up Part B An element whose fourth shell contains two p electrons An element whose fourth shell contains two p electrons Ge Ga Ca K SubmitMy AnswersGive Up Part C An element with the ground-state electron configuration [Ar]4s2 3d10 4p5 An element with the ground-state electron configuration 3d 4p Kr As Se Br SubmitMy AnswersGive Up

Explanation / Answer

Ans Part A) Elements with the valence-shell ground-state electron configuration ns2, np5 is 7A group elements.

Ans Part B) An element whose fourth shell contains two p electrons is Germanium (Ge)

Ans Part C) An element with the ground-state electron configuration [Ar]4s2 3d10 4p5 is bromine (Br)

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