Question

electronic configuration of 1 to 20 elements correct answer will be Mark as brainlist​

Answer 1

Answer:

Atomic Number Name of the Element Electronic Configuration

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 Carbon (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 Sulphur (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

Answer 2

Answer:

1. Hydrogen 1s¹
2. Helium 1s²
3. Lithium 1s 2s¹
4. Beryllium 1s 2s²
5. Boron 1s 2s 2p1
6. Carbon 1s²2s²2p²
7. Nitrogen 1s²2s²2p³
8. Oxygen 1s²2s²2p4
9. Fluorine 1s²2s²2p5
10. Neon 1s²2s²2p6
11. Sodium 1s 2s 2p 3s¹
12. Magnesium 1s 2s 2p 3s²
13. Aluminum 1s 2s 2p 3s 3p1
14. Silicon 1s 2s 2p 3s 3p2
15. Phosphorous 1s 2s 2p 3s 3p3
16. Sulfur 1s 2s 2p 3s 3p4
17. Chlorine 1s 2s 2p 3s 3p5
18. Argon 1s 2s 2p 3s 3p6
19. Potassium 1s 2s 2p 3s 3p 4s¹
20. Calcium 1s 2s 2p 3s 3p 4s²

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