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The Electron Configuration of a Ground-State Co Atom Is

Question 51

Multiple Choice

The electron configuration of a ground-state Co atom is

A) [Ar]4s²3d⁷_.
B) 1s²2s²2p⁶3s²3d⁹_.
C) [Ne]3s²3d⁷_.
D) [Ar]4s¹3d⁵_.
E) [Ar]4s²4d⁷_.

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