peincess8428 peincess8428

17-02-2018
Chemistry

contestada

How many electrons does a halogen need to comeplete an pctet?

Respuesta :

marwa28 marwa28

17-02-2018

Halogen have 7 valance electrons, for a halogen to be stable it need 8 valance electrons to be stable. So It needs 1 more valance electrons.

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