Multiple Choice
Which configuration represents a halogen element?
A) [Ar] 4s13d5
B) [Ar] 4s23d4
C) [Kr] 5s24d105p5
D) [Xe] 6s24f 7
E) [Xe] 6s24f 145d106p4
Correct Answer:

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Correct Answer:
Verified
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