What Is the Ground-State Electron Configuration of an Ni^2

question 100

Multiple Choice

What is the ground-state electron configuration of an Ni^2 ion?

• A)[Ar]3d ⁸4s²
• B)[Ar]3d ⁶4s²
• C)[Ar]3d ⁸
• D)[Ar]3d¹⁰4s²
• E)[Ar]3d¹⁰

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