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

CHEMISTRY
WAEC 2012

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

  • A.1s22s12p1
  • B. 1s22s22p63s13p1
  • 1s22s22p3
  • D. 1s22s22p63s0

Correct Answer: 1s22s22p3



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