Question

electronic configaration upto 45 elements​

Answer 1

Answer:

Hydrogen (H) 1 1s1

Helium (He) 2 1s2

Lithium (Li) 3 1s2 2s1

Beryllium (Be) 4 1s2 2s2

Boron (B) 5 1s2 2s2 2p1

Carbon (C) 6 1s2 2s2 2p2

Nitrogen (N) 7 1s2 2s2 2p3

Oxygen (O) 8 1s2 2s2 2p4

Fluorine (F) 9 1s2 2s2 2p5

Neon (Ne) 10 1s2 2s2 2p6

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

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

Aluminum (Al) 13 1s2 2s2 2p6 3s23p1

Silicon (Si) 14 1s2 2s2 2p6 3s23p2

Phosphorous (P) 15 1s2 2s2 2p6 3s23p3

Sulfur (S) 16 1s2 2s2 2p6 3s23p4

Chlorine (Cl) 17 1s2 2s2 2p6 3s23p5

Argon (Ar) 18 1s2 2s2 2p6 3s23p6

Potassium (K) 19 1s2 2s2 2p6 3s23p6 4s1

Calcium (Ca) 20 1s2 2s2 2p6 3s23p6 4s2

Scandium (Sc) 21 1s2 2s2 2p6 3s23p6 4s2 3d1

Titanium (Ti) 22 1s2 2s2 2p6 3s23p6 4s2 3d2

Vanadium (V) 23 1s2 2s2 2p6 3s23p6 4s2 3d3

Chromium (Cr) 24 1s2 2s2 2p6 3s23p6 4s1 3d5

Manganese (Mn) 25 1s2 2s2 2p6 3s23p6 4s2 3d5

Iron (Fe) 26 1s2 2s2 2p6 3s23p6 4s2 3d6

Cobalt (Co) 27 1s2 2s2 2p6 3s23p6 4s2 3d7

Nickel (Ni) 28 1s2 2s2 2p6 3s23p6 4s2 3d8

Copper (Cu) 29 1s2 2s2 2p6 3s23p6 4s1 3d10

Zinc (Zn) 30 1s2 2s2 2p6 3s23p6 4s2 3d10

Gallium (Ga) 31 1s2 2s2 2p6 3s23p6 4s2 3d10 4p1

Germanium (Ge) 32 1s2 2s2 2p6 3s23p6 4s2 3d10 4p2

Arsenic (As) 33 1s2 2s2 2p6 3s23p6 4s2 3d10 4p3

Selenium (Se) 34 1s2 2s2 2p6 3s23p6 4s2 3d10 4p4

Bromine (Br) 35 1s2 2s2 2p6 3s23p6 4s2 3d10 4p5

Krypton (Kr) 36 1s2 2s2 2p6 3s23p6 4s2 3d10 4p6

Rubidium (Rb) 37 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s1

Strontium (Sr) 38 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s2

Yttrium (Y) 39 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s2 4d1

Zirconium (Zr) 40 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s2 4d2

Niobium (Nb) 41 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s1 4d4

Molybdenum (Mb) 42 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s1 4d5

Technetium (Tc) 43 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s2 4d5

Ruthenium (Ru) 44 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s1 4d7

Rhodium (Rh) 45 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s1 4d8

Explanation:

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Answer 2

1 Hydrogen 1s1

2 Helium 1s2

3 Lithium [He]2s1

4 Beryllium [He]2s2

5 Boron [He]2s2 2p1

6 Carbon [He]2s2 2p2

7 Nitrogen [He]2s2 2p3

8 Oxygen [He]2s2 2p4

9 Fluorine [He]2s2 2p5

10 Neon [He]2s2 2p6

11 Sodium [Ne]3s1

12 Magnesium [Ne]3s2

13 Aluminum [Ne]3s2 3p1

14 Silicon [Ne]3s2 3p2

15 Phosphorus [Ne]3s2 3p3

16 Sulfur [Ne]3s2 3p4

17 Chlorine [Ne]3s2 3p5

18 Argon [Ne]3s2 3p6

19 Potassium [Ar]4s1

20 Calcium [Ar]4s2

21 Scandium [Ar]3d1 4s2

22 Titanium [Ar]3d2 4s2

23 Vanadium [Ar]3d3 4s2

24 Chromium [Ar]3d5 4s1

25 Manganese [Ar]3d5 4s2

26 Iron [Ar]3d6 4s2

27 Cobalt [Ar]3d7 4s2

28 Nickel [Ar]3d8 4s2

29 Copper [Ar]3d10 4s1

30 Zinc [Ar]3d10 4s2

31 Gallium [Ar]3d10 4s2 4p1

32 Germanium [Ar]3d10 4s2 4p2

33 Arsenic [Ar]3d10 4s2 4p3

34 Selenium [Ar]3d10 4s2 4p4

35 Bromine [Ar]3d10 4s2 4p5

36 Krypton [Ar]3d10 4s2 4p6

37 Rubidium [Kr]5s1

38 Strontium [Kr]5s2

39 Yttrium [Kr]4d1 5s2

40 Zirconium [Kr]4d2 5s2

41 Niobium [Kr]4d4 5s1

42 Molybdenum [Kr]4d5 5s1

43 Technetium [Kr]4d5 5s2

44 Ruthenium [Kr]4d7 5s1

45 Rhodium [Kr]4d8 5s1

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