If you were writing an electron configuration for a bromine atom, which elemental symbol would you place in the bracket

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Chemistry

Juliet

4 January, 21:09

If you were writing an electron configuration for a bromine atom, which elemental symbol would you place in the bracket

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Declan Davidson · Answer 1

If you are doing electronic configuration for Bromine atom; then you need to put the symbol of Argon (Ar) inside the brackets because the noble gas that comes before Bromine (Br) is Argon (Ar).