sheilyvalencia203 sheilyvalencia203

19-12-2019
Chemistry

contestada

Which element has 7 valence electrons

Respuesta :

chloe17080 chloe17080

19-12-2019

Answer:

Halogens have 7 valence electrons.

Explanation:

They are the most active non-metals including fluorine, chlorine, bromine, iodine, and astatine

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