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Which of the Following Is the Electron Configuration of an Excited

Question 131

Multiple Choice

Which of the following is the electron configuration of an excited state of an iron atom

A) [Ar]4s²3d⁷
B) [Ar]4s²3d⁶
C) [Ar]4s²3d⁸
D) [Ar]4s¹3d⁷
E) [Ar]4s¹3d⁵

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