What family of elements has 7 valence electrons?

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asked Jul 28, 2018 157k views

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Balzard · Answer 1 · 2018-07-31T01:30:33+0000

The elements in this family are fluorine, chlorine, bromine, iodine, and astatine. Halogens have 7 valence electrons, which explains why they are the most active non-metals. They are never found free in nature.

What family of elements has 7 valence electrons?

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