what is the valance electron in Br- ion
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3...............
...valence electron
Br;- 2s2, p1
...valence electron
Br;- 2s2, p1
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seven valence electrons
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There are 7 valance electron in Br- ion.
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1. The electron configuration of Br is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰4p⁵.
2. while Krypton has eight electrons.
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There are 7 valance electron in Br- ion.
===================================================
1. The electron configuration of Br is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰4p⁵.
2. while Krypton has eight electrons.
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