Home » An atom of an element has the electronic configuration 2, 8, 2. To which group does it belong? Periodic Table MCQs An atom of an element has the electronic configuration 2, 8, 2. To which group does it belong? April 16, 2022 44 Views Q. An atom of an element has the electronic configuration 2, 8, 2. To which group does it belong?A. 4th groupB. 6th groupC. 3rd groupD. 2nd groupAnswer: 2nd group