Multiple Choice
Electrons can sometimes fill orbitals in manners that defy specified rules. If they do so, we say that the atom is in an excited state. Which of the following represents the excited state of an atom?
A) 1s22s22p63s2
B) 1s22s22p63s13p1
C) both 1s22s22p63s2 and 1s22s22p63s13p1
D) neither 1s22s22p63s2 nor 1s22s22p63s13p1
Correct Answer:

Verified
Correct Answer:
Verified
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