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What Is the Valence-Shell Electron Configuration for the Fourth-Period Element

Question 72

Multiple Choice

What is the valence-shell electron configuration for the fourth-period element in Group VA?

A) 4s²5p⁵
B) 5s²5p⁵
C) 4s²4p³
D) 5s²4p⁵
E) 4s²3d³

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