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Which of the Following Electron Configurations Corresponds to the Ground

Question 18

Multiple Choice

Which of the following electron configurations corresponds to the ground state of an atom of a transition element?

A) 1s²2s²2p⁵
B) 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p²
C) 1s²2s²2p⁶3s²3p⁶3d⁷4s²
D) 1s²2s²2p⁶3s²3p⁶4s²
E) 1s²2s²2p⁶3s²3p¹

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