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