11-04-2016
Chemistry

contestada

Number of electrons in the outer ring of bromine

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Аноним Аноним

11-04-2016

Simple,

looking at the periodic table..

1s2,2s2,2p6,3s2,3p6,4s2,3d10,4s5

Thus, there are 5 valence electrons in the outer ring of Bromine.

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