Question

1 to 20 atom electronic configuration, give​

Answer 1

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Answer 2

1 H Hydrogen : 1s1

1s1

1

2 He Helium : 1s2

1s2

2

3 Li Lithium : [He] 2s1

1s2 2s1

2 1

4 Be Beryllium : [He] 2s2

1s2 2s2

2 2

5 B Boron : [He] 2s2 2p1

1s2 2s2 2p1

2 3

6 C Carbon : [He] 2s2 2p2

1s2 2s2 2p2

2 4

7 N Nitrogen : [He] 2s2 2p3

1s2 2s2 2p3

2 5

8 O Oxygen : [He] 2s2 2p4

1s2 2s2 2p4

2 6

9 F Fluorine : [He] 2s2 2p5

1s2 2s2 2p5

2 7

10 Ne Neon : [He] 2s2 2p6

1s2 2s2 2p6

2 8

11 Na Sodium : [Ne] 3s1

1s2 2s2 2p6 3s1

2 8 1

12 Mg Magnesium : [Ne] 3s2

1s2 2s2 2p6 3s2

2 8 2

13 Al Aluminium : [Ne] 3s2 3p1

1s2 2s2 2p6 3s2 3p1

2 8 3

14 Si Silicon : [Ne] 3s2 3p2

1s2 2s2 2p6 3s2 3p2

2 8 4

15 P Phosphorus : [Ne] 3s2 3p3

1s2 2s2 2p6 3s2 3p3

2 8 5

16 S Sulphur : [Ne] 3s2 3p4

1s2 2s2 2p6 3s2 3p4

2 8 6

17 Cl Chlorine : [Ne] 3s2 3p5

1s2 2s2 2p6 3s2 3p5

2 8 7

18 Ar Argon : [Ne] 3s2 3p6

1s2 2s2 2p6 3s2 3p6

2 8 8

19 K Potassium : [Ar] 4s1

1s2 2s2 2p6 3s2 3p6 4s1

2 8 8 1

20 Ca Calcium : [Ar] 4s2

1s2 2s2 2p6 3s2 3p6 4s2

2 8 8 2