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What is the electron configuration for Br?

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The electronic configuration of Br atom is [Ar] 4s2 3d10 4p5. Since, bromide ion has gained 1- charge by acquiring one more electron, its electronic configuration is [Ar] 4s2 3d10 4p6.
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What is the electron configuration and noble gas core for Br?

  argon is because it's the last noble gas used to get to Br.. it's like a short cut, instead of writing 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^5 you can skip a lot of it

How many 4p electrons are in Br?

Bromine has five 4p electrons.

How many protons and electrons are in Br?

Br has an atomic number of 35 giving it 35 protons. Since it has a charge of 1- it will have 36 electrons to form a octet. Br- will have 35 protons and 36 electrons. The negat

What is the electron configuration of Br ion?

The electronic configuration of Br- ion is 1s22s22p63s23p64s23d104p6