THE PERIODIC TABLE

1

H

3

Li

11

Na

19

K

37

Rb

55

Cs

87

Fr

4

Be

12

Mg

20

Ca

38

Sr

56

Ba

88

Ra

21

Sc

39

Y
*
**

22

Ti

40

Zr

72

Hf

104

Rf

23

V

41

Nb

73

Ta

105

Db

24

Cr

42

Mo

74

W

106

Sg

25

Mn

43

Tc

75

Re

107

Bh

26

Fe

44

Ru

76

Os

108

Hs

27

Co

45

Rh

77

Ir

109

Mt

28

Ni

46

Pd

78

Pt

110

Ds

29

Cu

47

Ag

79

Au

111

Rg

30

Zn

48

Cd

80

Hg

112

Cn

5

B

13

Al

31

Ga

49

In

81

Tl

113

Nh

6

C

14

Si

32

Ge

50

Sn

82

Pb

114

Fl

7

N

15

P

33

As

51

Sb

83

Bi

115

Mc

8

O

16

S

34

Se

52

Te

84

Po

116

Lv

9

F

17

Cl

35

Br

53

I

85

At

117

Ts

2

He

10

Ne

18

Ar

36

Kr

54

Xe

86

Rn

118

Og

57

La

58

Ce

59

Pr

60

Nd

61

Pm

62

Sm

63

Eu

64

Gd

65

Tb

66

Dy

67

Ho

68

Er

69

Tm

70

Yb

71

Lu

89

Ac

90

Th

91

Pa

92

U

93

Np

94

Pu

95

Am

96

Cm

97

Bk

98

Cf

99

Es

100

Fm

101

Md

102

No

103

Lr

Instructions:

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Color Scheme:

Diatomic nonmetal Noble gas Alkali metal Alkaline earth metal Metalloid Polyatomic nonmetal Post-transition metal Transition metal Lanthanide Actinide Unknown chemical properties

He

(Helium)

elec. configuration: 1s2

at. mass: 4.0026022u

category: Noble gas

period: 1

group: 18

phase: Gas

electronegativity(pauling): null