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Matteo Hertel · Answer 1 · 2021-09-11T03:04:38+0000

Answer:

7 valence electrons

Step-by-step explanation:

Answer. Valence electrons found in the s and p orbitals of the highest energy. Bromine has an electron configuration of 1s22s22p63s23p64s23d104p5 the valence electrons are in the 4s and 4p orbitals giving Bromine 7 valence electrons.

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