Question

1 to 30 elements with electronic confrigation

Answer 1

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  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  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

Explanation:

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