Chemistry, asked by gamertherebel261, 8 months ago

Write complete electronic configuration of first 18 elements.

Answers

Answered by hazel908

Hey mate here is ur ans

Attachments:

Answered by Anonymous

Answer:

Element Atomic number Electronic

Configuration

1. Hydrogen 1 1

2. Helium 2 2

3. Lithium 3 2,1

4. Beryllium 4 2,2

5. Boron 5 . 2,3

6. carbon 6 2,4

7. Nitrogen 7 2,5

8. Oxygen 8 2,6

9. Fluorine 9 2,7

10. Neon 10 2,8

11. Sodium 11 2,8,1

12. Magnesium 12 2,8,2

13. Aluminium 13 2,8,3

14. Silicon 14 2,8,4

15. Phosphorus 15 2,8,5

16. Sulphur 16 2,8,6

17. Chlorine 17 2,8,7

18. Argon 18 2,8,8

Hope it helps you ^_^

Explanation:

Previous Question

Next Question