fluorine, chlorine, bromine, iodine, and astatine
Halogen is the family of salt producing elements.
Fluorine, chlorine, bromine, iodine, and astatine. All of the elements in the halogen family are nonmetals.
Halogen
Only Fluorine belongs in the halogen family.
Halogen family members, or elements in group 17, have 7 valence electrons.
Halogen
The halogen family of elements (fluorine, chlorine, bromine, iodine, and astatine) are found pretty much everywhere on Earth.
halogen
halogen
elements
Fluorine.
All th elements except Fluorine, Chlorine, Bromine, Iodine and Astatine.