Which of the following electron configurations represents that of an atom in its ground state?

By: |Published on: May 8|Categories: Chemistry WAEC| 0 comments

A. 1s 22s12p1
B. 1s22s22p63s13p1
C. 1s22s12p3
D. 1s22s22p63so

Correct Answer: Option D

D. 1s²2s²2p63s°

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