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SHOW THE SUB SHELL ELECTRONIC CONFIGURATION OF FIRST '50' ELEMENTS IN THE PERIODIC TABLE

Atomic no

Symbol of the element

Electronic configuration

1

H

1s1

2

He

1s2

3

Li

1s2 2s1

4

Be

1s22s2

5

B

1s22s2 2p1

6

C

1s22s2 2p2

7

N

1s22s22p3

8

O

1s22s22p4

9

F

1s22s22p5

10

Ne

1s22s22p6

11

Na

1s22s22p63s1

12

Mg

1s22s22p63s2

13

Al

1s22s22p63s23p1

14

Si

1s22s22p63s23p2

15

P

1s22s22p63s23p3

16

S

1s22s22p63s23p4

17

Cl

1s22s22p63s23p5

18

Ar

1s22s22p63s23p6

19

K

1s22s22p63s23p64s1

20

Ca

1s22s22p63s23p64s2

21

Sc

1s22s22p63s23p63d14s2

22

Ti

1s22s22p63s23p63d24s2

23

V

1s22s22p63s23p63d34s2

24

Cr

1s22s22p63s23p63d44s2

25

Mn

1s22s22p63s23p63d54s2

26

Fe

1s22s22p63s23p63d64s2

27

Co

1s22s22p63s23p63d74s2

28

Ni

1s22s22p63s23p63d84s2

29

Cu

1s22s22p63s23p63d104s2

30

Zn

1s22s22p63s23p63d104s2

31

Gq

[Ar]3d104s24p1

32

Ge

[Ar]3d104s24p2

33

As

[Ar]3d104s24p3

34

Se

[Ar]3d104s24p4

35

Br

[Ar]3d104s24p5

36

Kr

[Ar]3d104s24p6

37

Rb

[Kr]5s1

38

Sr

[Kr]5s2

39

Y

[Kr]4d15s2

40

Zr

[Kr]4d25s2

41

Nb

[Kr]4d45s1

42

Mo

[Kr]4d55s1

43

Tc

[Kr]4d55s2

44

Ru

[Kr]4d75s1

45

Rh

[Kr]4d85s1

46

Pd

[Kr]4d10

47

Ag

[Kr]4d105s1

48

Cd

[Kr]4d105s2

49

In

[Kr]4d105s25p1

50

Sn

[Kr]4d105s25p2

 



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