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 groupAnswer
Answer:D
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 groupAnswer