Question

The electronic configuration of five elements is given below. Name the elements.
a. 2,2 -
b. 2,5 -
c. 2,8,4 -
d. 2,8,7 -
e. 2,8,8,1-

Answer 1

Answer:

A is beryllium since it has a total of 4 electrons.

B is nitrogen since it has a total of 7 electrons.

C is silicon since it has total of 14 electrons

Similarly D is chlorine

E is potassium