Respuesta :

Anraysheng

Answer:

Halogen

Explanation:

Halogen consists of fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).

LaFlamish

Answer:

Halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts).