Question

Elements with electronic configuration ns²np are called
A) Representative elements
B) Transition elements
C) Inner transition elements
D) Noble gases​

Answer 1

Explanation:

The halogen elements are the six elements in Group 17 of the periodic table. Group 17 is the second column from the right in the periodic table and contains six elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (As), and tennessine (Ts).