Periodiek Systeem Nederlands

1

H

Waterstof

1.008

1

2

He

Helium

4.0026

2

3

Li

Lithium

6.941

2
1

4

Be

Beryllium

9.0122

2
2

5

B

Boor

10.81

2
3

6

C

Koolstof

12.011

2
4

7

N

Stikstof

14.007

2
5

8

O

Zuurstof

15.999

2
6

9

F

Fluor

18.998

2
7

10

Ne

Neon

20.18

2
8

11

Na

Natrium

22.99

2
8
1

12

Mg

Magnesium

24.305

2
8
2

13

Al

Aluminium

26.982

2
8
3

14

Si

Silicium

28.085

2
8
4

15

P

fosfor

30.974

2
8
5

16

S

Zwavel

32.06

2
8
6

17

Cl

Chloor

35.45

2
8
7

18

Ar

Argon

39.948

2
8
8

19

K

Kalium

39.098

2
8
8
1

20

Ca

Calcium

40.078

2
8
8
2

21

Sc

Scandium

44.956

2
8
9
2

22

Ti

Titaan

47.867

2
8
10
2

23

V

Vanadium

50.942

2
8
11
2

24

Cr

Chroom

51.996

2
8
13
1

25

Mn

Mangaan

54.938

2
8
13
2

26

Fe

IJzer

55.845

2
8
14
2

27

Co

Kobalt

58.933

2
8
15
2

28

Ni

Nikkel

58.693

2
8
16
2

29

Cu

Koper

63.546

2
8
18
1

30

Zn

Zink

65.38

2
8
18
2

31

Ga

Gallium

69.723

2
8
18
3

32

Ge

Germanium

72.63

2
8
18
4

33

As

Arseen

74.922

2
8
18
5

34

Se

Seleen

78.971

2
8
18
6

35

Br

Broom

79.904

2
8
18
7

36

Kr

Krypton

83.798

2
8
18
8

37

Rb

Rubidium

85.468

2
8
18
8
1

38

Sr

Strontium

87.62

2
8
18
8
2

39

Y

Yttrium

88.906

2
8
18
9
2

40

Zr

Zirconium

91.224

2
8
18
10
2

41

Nb

Niobium

92.906

2
8
18
12
1

42

Mo

Molybdeen

95.95

2
8
18
13
1

43

Tc

Technetium

(98)

2
8
18
13
2

44

Ru

Ruthenium

101.07

2
8
18
15
1

45

Rh

Rhodium

102.91

2
8
18
16
1

46

Pd

Palladium

106.42

2
8
18
18

47

Ag

Zilver

107.87

2
8
18
18
1

48

Cd

Cadmium

112.41

2
8
18
18
2

49

In

Indium

114.82

2
8
18
18
3

50

Sn

Tin

204.38

2
8
18
18
4

51

Sb

Antimoon

121.76

2
8
18
18
5

52

Te

Telluur

127.6

2
8
18
18
6

53

I

Jood

126.9

2
8
18
18
7

54

Xe

Xenon

131.29

2
8
18
18
8

55

Cs

Cesium

132.91

2
8
18
18
8
1

56

Ba

Barium

137.33

2
8
18
18
8
2

57

La

Lanthaan

138.91

2
8
18
18
9
2

58

Ce

Cerium

140.12

2
8
18
19
9
2

59

Pr

Praseodymium

140.91

2
8
18
21
8
2

60

Nd

Neodymium

144.24

2
8
18
22
8
2

61

Pm

Promethium

144.24

2
8
18
23
8
2

62

Sm

Samarium

150.36

2
8
18
24
8
2

63

Eu

Europium

151.96

2
8
18
25
8
2

64

Gd

Gadolinium

157.25

2
8
18
25
9
2

65

Tb

Terbium

158.93

2
8
18
27
8
2

66

Dy

Dysprosium

162.5

2
8
18
28
8
2

67

Ho

Holmium

164.93

2
8
18
29
8
2

68

Er

Erbium

167.26

2
8
18
30
8
2

69

Tm

Thulium

168.93

2
8
18
31
8
2

70

Yb

Ytterbium

173.05

2
8
18
32
8
2

71

Lu

Lutetium

174.97

2
8
18
32
9
2

72

Hf

Hafnium

178.49

2
8
18
32
10
2

73

Ta

Tantaal

180.95

2
8
18
32
11
2

74

W

Wolfraam

183.84

2
8
18
32
12
2

75

Re

Renium

186.21

2
8
18
32
13
2

76

Os

Osmium

190.23

2
8
18
32
14
2

77

Ir

Iridium

192.22

2
8
18
32
15
2

78

Pt

Platina

195.08

2
8
18
32
17
1

79

Au

Goud

196.97

2
8
18
32
18
1

80

Hg

Kwik

200.59

2
8
18
32
18
2

81

Tl

Thallium

204.38

2
8
18
32
18
3

82

Pb

Lood

207.2

2
8
18
32
18
4

83

Bi

Bismut

208.98

2
8
18
32
18
5

84

Po

Polonium

(209)

2
8
18
32
18
6

85

At

Astaat

(210)

2
8
18
32
18
7

86

Rn

Radon

(222)

2
8
18
32
18
8

87

Fr

Francium

(223)

2
8
18
32
18
8
1

88

Ra

Radium

(226)

2
8
18
32
18
8
2

89

Ac

Actinium

(227)

2
8
18
32
18
9
2

90

Th

Thorium

232.04

2
8
18
32
18
10
2

91

Pa

Protactinium

231.04

2
8
18
32
20
9
2

92

U

Uraan

238.03

2
8
18
32
21
9
2

93

Np

Neptunium

(237)

2
8
18
32
22
9
2

94

Pu

Plutonium

(244)

2
8
18
32
24
8
2

95

Am

Americium

(243)

2
8
18
32
25
8
2

96

Cm

Curium

(247)

2
8
18
32
25
9
2

97

Bk

Berkelium

(247)

2
8
18
32
27
8
2

98

Cf

Californium

(251)

2
8
18
32
28
8
2

99

Es

Einsteinium

(252)

2
8
18
32
29
8
2

100

Fm

Fermium

(257)

2
8
18
32
30
8
2

101

Md

Mendelevium

(258)

2
8
18
32
31
8
2

102

No

Nobelium

(259)

2
8
18
32
32
8
2

103

Lr

Lawrencium

(266)

2
8
18
32
32
8
3

104

Rf

Rutherfordium

(267)

2
8
18
32
32
10
2

105

Db

Dubnium

(268)

2
8
18
32
32
11
2

106

Sg

Seaborgium

(269)

2
8
18
32
32
12
2

107

Bh

Bohrium

(270)

2
8
18
32
32
13
2

108

Hs

Hassium

(277)

2
8
18
32
32
14
2

109

Mt

Meitnerium

(278)

2
8
18
32
32
15
2

110

Ds

Darmstadtium

(281)

2
8
18
32
32
17
1

111

Rg

Roentgenium

(282)

2
8
18
32
32
17
2

112

Cn

Copernicium

(282)

2
8
18
32
32
18
2

113

Nh

Nihonium

(286)

2
8
18
32
32
18
3

114

Fl

Flerovium

(289)

2
8
18
32
32
18
4

115

Mc

Moscovium

(290)

2
8
18
32
32
18
5

116

Lv

Livermorium

(293)

2
8
18
32
32
18
6

117

Ts

Tennessine

(294)

2
8
18
32
32
18
7

118

Og

Oganesson

(294)

2
8
18
32
32
18
8

57-71

89-103

Alkali Metalen Aardalkaline Metalen Lanthanides Actinides Overgangs Metalen Hoofdgroep Metalen Metalloides Andere Niet-Metalen Edelgassen Onbekend