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According to the periodic table, how many electrons does bromine (#35) have in its valence level? 17 35 2 7

Respuesta :

Moly42
7; to determine the number of valence electrons in an atom, look at it's group number

Bromine is in Group 7, therefore has 7 Valence electrons. 

Answer:

7 Valence electrons

Explanation:

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