Question

Can any one write first 30 elements electronic configuration

Answer 1

NUMBER ELEMENT ELECTRON CONFIGURATION
1 Hydrogen 1s1
2 Helium 1s2
3 Lithium [He]2s1
4 Beryllium [He]2s2
5 Boron [He]2s22p1
6 Carbon [He]2s22p2
7 Nitrogen [He]2s22p3
8 Oxygen [He]2s22p4
9 Fluorine [He]2s22p5
10 Neon [He]2s22p6
11 Sodium [Ne]3s1
12 Magnesium [Ne]3s2
13 Aluminum [Ne]3s23p1
14 Silicon [Ne]3s23p2
15 Phosphorus [Ne]3s23p3
16 Sulfur [Ne]3s23p4
17 Chlorine [Ne]3s23p5
18 Argon [Ne]3s23p6
19 Potassium [Ar]4s1
20 Calcium [Ar]4s2
21 Scandium [Ar]3d14s2
22 Titanium [Ar]3d24s2
23 Vanadium [Ar]3d34s2
24 Chromium [Ar]3d54s1
25 Manganese [Ar]3d54s2
26 Iron [Ar]3d64s2
27 Cobalt [Ar]3d74s2
28 Nickel [Ar]3d84s2
29 Copper [Ar]3d104s1
30 Zinc [Ar]3d104s2

Answer 2

Heya,

1) H(hydrogen) - 1s1

2) He(Helium) - 1s2

3) Li(lithium) - 1s2 2s1

4) Be (Beryllium) - 1s2 2s2

5) B (Boron) - 1s2 2s2 2p1

6) C (Carbon) - 1s2 2s2 2p2

7) N (Nitrogen) - 1s2 2s2 2p3

8) O (Oxygen) - 1s2 2s2 2p4

9) F (Fluorine) - 1s2 2s2 2p5

10) Ne (Neon) - 1s2 2s2 2p6

11) Na (Sodium) - 1s2 2s2 2p6 3s1

12) Mg (Magnesium) - 1s2 2s2 2p6 3s2

13) Al (aluminum) - 1s2 2s2 2p6 3s2 3p1

14) Si (silicon) - 1s2 2s2 2p6 3s2 3p2

15) P (Phosphorous) - 1s2 2s2 2p6 3s2 3p3

16) S (Sulfur) - 1s2 2s2 2p6 3s2 3p4

17) Cl (Chlorine) - 1s2 2s2 2p6 3s2 3p5

18) Ar ( Argon) - 1s2 2s2 2p6 3s2 3p6

19) K (Potassium) - 1s2 2s2 2p6 3s2 3p6 4s1

20) Ca (Calcite) - 1s2 2s2 2p6 3s2 3p6 4s2

21) Sc (Scandium) - 1s2 2s2 2p6 3s2 3p6 3d1 4s2

22) Ti (Titanium) - 1s2 2s2 2p6 3s2 3p6 3d2 4s2

23) V (Vanadium) - 1s2 2s2 2p6 3s2 3p6 3d3 4s2

24) Cr (Chromium) - 1s2 2s2 2p6 3s2 3p6 3d5 4s1

25) Mn (Manganese) - 1s2 2s2 2p6 3s2 3p6 3d5 4s2

26) Fe (Iron) - 1s2 2s2 2p6 3s2 3p6 3d6 4s2

27) Co (Cobalt) - 1s2 2s2 2p6 3s2 3p6 3d7 4s2

28) Ni (Nickel) - 1s2 2s2 2p6 3s2 3p6 3d8 4s2

29) Cu (Copper) - 1s2 2s2 2p6 3s2 3p6 3d10 4s1

30) Zn (Zinc) - 1s2 2s2 2p6 3s2 3p6 3d10 4s2

Hope this helps you...:)