(Solved): Which Of The Following Electron Configurations Is Incorrect? A) Ca [Ar]4s2 B) Mn [Ar]4s24d5 C) Cu [A ...
Which of the following electron configurations is incorrect? A) Ca [Ar]4s2 B) Mn [Ar]4s24d5 C) Cu [Ar]4s^3d10 D) Ga [Ar]4s23d1º4p? E) Br [Ar]4s23d104p3