Multiple Choice
Which of the following represents the change in electronic configuration that is associated with the first ionization energy of barium?
A) [Xe]6s16p1 → [Xe]6s1 + e-
B) [Xe]6s2 → [Xe]6s16p1
C) [Xe]6s2 → [Xe]6s1 + e-
D) [Xe]6s2 + e- → [Xe]6s26p1
Correct Answer:

Verified
Correct Answer:
Verified
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