Chemistry, asked by naidurajasimha, 9 months ago

can u people write 1 to 30 elements with atomic number, valency, electronic configuration
​ PLEASE ANSWER

Answers

Answered by sonysneha146
1

hey mate here is your answer

1.hydrogen(H)1s1

2.Helium (He)1s2

3. Lithium (Li)[He] 2s1

4. Beryllium (Be)[He] 2s2

5. Boron (B)[He] 2s2 2p1

6. Clarbon (C)[He] 2s2 2p2

7. Nitrogen (N)[He] 2s2 2p3

8. Oxygen (O)[He] 2s2 2p4

9. Fluorine (F)[He] 2s2 2p5

10. Neon (Ne)[He] 2s2 2p6

11. Sodium (Na)[Ne] 3s1

12. Magnesium (Mg)[Ne] 3s2

13. Aluminium (Al)[Ne] 3s2 3p1

14. Silicon (Si)[Ne] 3s2 3p2

15. Phosphorus (P)[Ne] 3s2 3p3

16. Sulfur (S)[Ne] 3s2 3p4

17. Chlorine (Cl)[Ne] 3s2 3p5

18. Argon (Ar)[Ne] 3s2 3p6

19. Potassium (K)[Ar] 4s1

20. Calcium (Ca)[Ar] 4s2

21. Scandium (Sc)[Ar] 3d1 4s2

22. Titanium (Ti)[Ar] 3d2 4s2

23. Vanadium (V)[Ar] 3d3 4s2

24. Chromium (Cr)[Ar] 3d5 4s1

25. Manganese (Mn)[Ar] 3d5 4s2

26. Iron (Fe)[Ar] 3d6 4s2

27. Cobalt (Co)[Ar] 3d7 4s2

28. Nickel (Ni)[Ar] 3d8 4s2

29. Copper (Cu)[Ar] 3d10 4s1

30. Zinc (Zn)[Ar] 3d10 4s2

hope this answer helps you...

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