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What Is the Ground-State Electron Configuration of Se^2-

Question 90

Multiple Choice

What is the ground-state electron configuration of Se^2-?

A) [Ar]3d¹⁰4s²4p²
B) [Ar]3d¹⁰4s²4p⁴
C) [Ar]3d¹²4s²4p⁴
D) [Ar]3d¹⁰4s²4p⁶

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