Home » An atom of an element has the electronic confi-guration 2,8,2. To which group does it belong? Periodic Table MCQs An atom of an element has the electronic confi-guration 2,8,2. To which group does it belong? April 14, 2022 29 Views Q. An atom of an element has the electronic confi-guration 2,8,2. To which group does it belong?A. 4th groupB. 6th groupC. 3rd groupD. 2nd groupAnswer: 2nd group