Question

electronic configuration 1 to 45 elements
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Answer 1

Explanation:

Element Electrons Electronic Configuration

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 4d

Answer 2

Answer: Here is the electronic configuration of elements 1 to 45.

1 Hydrogen $1s^1$

2 Helium $1s^2$

3 Lithium [He]$2s^1$

4 Beryllium [He]$2s^2$

5 Boron [He]$2s^2 2p^1$

6 Carbon [He]$2s^2 2p^2$

7 Nitrogen [He]$2s^2 2p^3$

8 Oxygen [He]$2s^2 2p^4$

9 Fluorine [He]$2s^2 2p^5$

10 Neon [He]$2s^2 2p^6$

11 Sodium [Ne]$3s^1$

12 Magnesium [Ne]$3s^2$

13 Aluminum [Ne]$3s^2 3p^1$

14 Silicon [Ne]$3s^2 3p^2$

15 Phosphorus [Ne]$3s^23p^3$

16 Sulfur [Ne]$3s^2 3p^4$

17 Chlorine [Ne]$3s^23p^5$

18 Argon [Ne]$3s^23p^6$

19 Potassium [Ar]$4s^1$

20 Calcium [Ar]$4s^2$

21 Scandium [Ar]$3d^14s^2$

22 Titanium [Ar]$3d^24s^2$

23 Vanadium [Ar]$3d^34s^2$

24 Chromium [Ar]$3d^54s^1$

25 Manganese [Ar]$3d^54s^2$

26 Iron [Ar]$3d^64s^2$

27 Cobalt [Ar]$3d^74s^2$

28 Nickel [Ar]$3d^84s^2$

29 Copper [Ar]$3d^{10} 4s^1$

30 Zinc [Ar]$3d^{10}4s^2$

31 Gallium [Ar]$3d^{10}4s^24p^1$

32 Germanium [Ar]$3d^{10}4s^24p^2$

33 Arsenic [Ar]$3d^{10}4s^24p^3$

34 Selenium [Ar]$3d^{10}4s^24p^4$

35 Bromine [Ar]$3d^{10}4s^24p^5$

36 Krypton [Ar]$3d^{10}4s^24p^6$

37 Rubidium [Kr]$5s^1$

38 Strontium [Kr]$5s^2$

39 Yttrium [Kr]$4d^15s^2$

40 Zirconium [Kr]$4d^25s^2$

41 Niobium [Kr]$4d^45s^1$

42 Molybdenum [Kr]$4d^55s^1$

43 Technetium [Kr]$4d^55s^2$

44 Ruthenium [Kr]$4d^75s^1$

45 Rhodium [Kr]$4d^85s^1$