Question

how to find electronic configuration of an element

Answer 1

To find the electronic configuration of the elements. First real should know it's atomic number.
For example, atomic number of element is 17 it can be written as 2,8&8.
The shell configuration can be determined by 2(n*n) formula.

Answer 2

1. Find your atom's atomic number. ...
2. Determine the charge of the atom. ... 3. Memorize the basic list of orbitals. ...
4. Understand electron configuration notation. ...
5. Memorize the order of the orbitals. ... 6. Fill in the orbitals according to the number of electrons in your atom.