1. Nitrogen
Number of electrons: 7
Electron configuration: 1s^2 2s^2 2p^3
2. Silicon
Number of electrons: 14
Electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^2
3. Neon
Number of electrons: 10
Electron configuration: 1s^2 2s^2 2p^6
4. Copper
Number of electrons: 29
Electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^10
5. Zirconium
Number of electrons: 40
Electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^2
6. Be
7. Ca
8. Se
9. Rb
10. Au
11. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6
12. 1s^2 2s^2 2p^6 3s^2 3p^4
13. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6
14. [Ne] 3s^2 3p^5
15. [Kr] 5s^2 4d^10 5p^3
16. [Xe] 6s^2 4f^1 5d^1
Parent Tip: Review the logic above to help your child master the concept of chemistry electron configuration worksheet.