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MCQ
Which element has the electron configuration [Ar] 3d10 4s2 4p5?
Chemistry
A Bromine (Br)
B Chlorine (Cl)
C Iodine (I)
D Fluorine (F)
Explanation

The configuration [Ar] 3d10 4s2 4p5 has 35 electrons, which corresponds to Bromine (Z = 35).

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