Question
Identify the group of periodic table that contains element Astatine.
Identify the group of periodic table that contains element Astatine.
A. 17
Astatine (At) is a chemical element with atomic number 85. It belongs to the halogen family, which includes Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), Astatine (At), and Tennessine (Ts). The halogen family is located in Group 17 of the modern periodic table. Answer: 17
Related: Chemistry — Classification of Elements and Periodicity in Properties · All PYQ Banks