Question

electronic configuration of 23Na11

Answer 1

☆Answer :-

$\tt \: The \: electronic \: configuration \: of \: Sodium \: (Na) \: is \: \bf2,8,1$

More

• We need to remember the first 20 elements in our nature . Which is really important, it will be good to remember others but first 20 are very important so, first 20 elements are listed at the down.

1. Hydrogen (H)
2. Helium (He)
3. Lithium (Li)
4. Beryllium (Be)
5. Boron (B)
6. Carbon (C)
7. Nitrogen (N)
8. Oxygen (O)
9. Fluorine (F)
10. Neon (Ne)
11. Sodium (Na)
12. Magnesium (Mg)
13. Aluminium (Al)
14. Silicon (Si)
15. Phosphorus (P)
16. Sulphur (S)
17. Chlorine (Cl)
18. Argon (Ar)
19. Potassium (K)
20. Calcium (Ca)

• What is Electronic Configuration ?

→ The distribution of Electrons in different cells around the nucleus of the atom of an element is call electronic configuration .