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 3 Views Q. An atom of an element has the electronic confi-guration 2,8,2. To which group does it belong? A. 4th group B. 6th group C. 3rd group D. 2nd group Answer: 2nd group