Answer to Question #86551 in General Chemistry for inga

General Chemistry

Question #86551

the outer electronic configuration ns2np3 corresponds to which of the following elements in its ground state. S,Ca,Cr,Br,As

Expert's answer

Arsenic atom As has the electronic configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p³.

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