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Elemente, Chemikalien und Chemie
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Periodensystem
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#
Symbol
Name
Atomgewicht
Elektronenkonfiguration
1
H
Wasserstoff
1.00794
1s1
2
He
Helium
4.002602
1s2
3
Li
Lithium
6.941
[He] 2s1
4
Be
Beryllium
9.012182
[He] 2s2
5
B
Bor
10.811
[He] 2s2 2p1
6
C
Kohlenstoff
12.0107
[He] 2s2 2p2
7
N
Stickstoff
14.0067
[He] 2s2 2p3
8
O
Sauerstoff
15.9994
[He] 2s2 2p4
9
F
Fluor
18.9984032
[He] 2s2 2p5
10
Ne
Neon
20.1797
[He] 2s2 2p6
11
Na
Natrium
22.98976928
[Ne] 3s1
12
Mg
Magnesium
24.305
[Ne] 3s2
13
Al
Aluminium
26.9815386
[Ne] 3s2 3p1
14
Si
Silizium
28.0855
[Ne] 3s2 3p2
15
P
Phosphor
30.973762
[Ne] 3s2 3p3
16
S
Schwefel
32.065
[Ne] 3s2 3p4
17
Cl
Chlor
35.453
[Ne] 3s2 3p5
18
Ar
Argon
39.948
[Ne] 3s2 3p6
19
K
Kalium
39.0983
[Ar] 4s1
20
Ca
Kalzium
40.078
[Ar] 4s2
21
Sc
Skandium
44.955912
[Ar] 3d1 4s2
22
Ti
Titan
47.867
[Ar] 3d2 4s2
23
V
Vanadium
50.9415
[Ar] 3d3 4s2
24
Cr
Chrom
51.9961
[Ar] 3d5 4s1
25
Mn
Mangan
54.938045
[Ar] 4s2 3d5
26
Fe
Eisen
55.845
[Ar] 4s2 3d6
27
Co
Kobalt
58.933195
[Ar] 3d7 4s2
28
Ni
Nickel
58.6934
[Ar] 3d8 4s2
29
Cu
Kupfer
63.546
[Ar] 3d10 4s1
30
Zn
Zink
65.409
[Ar] 3d10 4s2
31
Ga
Gallium
69.723
[Ar] 3d10 4s2 4p1
32
Ge
Germanium
72.64
[Ar] 3d10 4s2 4p2
33
As
Arsen
74.9216
[Ar] 3d10 4s2 4p3
34
Se
Selen
78.96
[Ar] 4s2 3d10 4p4
35
Br
Brom
79.904
[Ar] 4s2 3d10 4p5
36
Kr
Krypton
83.798
[Ar] 3d10 4s2 4p6
37
Rb
Rubidium
85.4678
[Kr] 5s1
38
Sr
Strontium
87.62
[Kr] 5s2
39
Y
Yttrium
88.90585
[Kr] 4d1 5s2
40
Zr
Zirkonium
91.224
[Kr] 4d2 5s2
41
Nb
Niob
92.90638
[Kr] 4d4 5s1
42
Mo
Molybdän
95.94
[Kr] 4d5 5s1
43
Tc
Technetium
(98)
[Kr] 4d5 5s2
44
Ru
Ruthenium
101.07
[Kr] 4d7 5s1
45
Rh
Rhodium
102.9055
[Kr] 4d8 5s1
46
Pd
Palladium
106.42
[Kr] 4d10
47
Ag
Silber
107.8682
[Kr] 4d10 5s1
48
Cd
Kadmium
112.411
[Kr] 4d10 5s2
49
In
Indium
114.818
[Kr] 4d10 5s2 5p1
50
Sn
Zinn
118.71
[Kr] 4d10 5s2 5p2
51
Sb
Antimon
121.76
[Kr] 4d10 5s2 5p3
52
Te
Tellur
127.6
[Kr] 5s2 4d10 5p4
53
I
Jod
126.90447
[Kr] 4d10 5s2 5p5
54
Xe
Xenon
131.293
[Kr] 4d10 5s2 5p6
55
Cs
Zäsium
132.9054519
[Xe] 6s1
56
Ba
Barium
137.327
[Xe] 6s2
57
La
Lanthan
138.90547
[Xe] 5d1 6s2
58
Ce
Zer
140.116
[Xe] 4f1 5d1 6s2
59
Pr
Praseodym
140.90765
[Xe] 4f3 6s2
60
Nd
Neodym
144.242
[Xe] 4f4 6s2
61
Pm
Promethium
(145)
[Xe] 4f5 6s2
62
Sm
Samarium
150.36
[Xe] 4f6 6s2
63
Eu
Europium
151.964
[Xe] 4f7 6s2
64
Gd
Gadolinium
157.25
[Xe] 4f7 5d1 6s2
65
Tb
Terbium
158.92535
[Xe] 4f9 6s2
66
Dy
Dysprosium
162.5
[Xe] 4f10 6s2
67
Ho
Holmium
164.93032
[Xe] 4f11 6s2
68
Er
Erbium
167.259
[Xe] 4f12 6s2
69
Tm
Thulium
168.93421
[Xe] 4f13 6s2
70
Yb
Ytterbium
173.04
[Xe] 4f14 6s2
71
Lu
Lutetium
174.967
[Xe] 6s2 4f14 5d1
72
Hf
Hafnium
178.49
[Xe] 4f14 5d2 6s2
73
Ta
Tantal
180.94788
[Xe] 4f14 5d3 6s2
74
W
Wolfram
183.84
[Xe] 4f14 5d4 6s2
75
Re
Rhenium
186.207
[Xe] 4f14 5d5 6s2
76
Os
Osmium
190.23
[Xe] 4f14 5d6 6s2
77
Ir
Iridium
192.217
[Xe] 4f14 5d7 6s2
78
Pt
Platin
195.084
[Xe] 4f14 5d9 6s1
79
Au
Gold
196.966569
[Xe] 4f14 5d10 6s1
80
Hg
Quecksilber
200.59
[Xe] 4f14 5d10 6s2
81
Tl
Thallium
204.3833
[Xe] 4f14 5d10 6s2 6p1
82
Pb
Blei
207.2
[Xe] 4f14 5d10 6s2 6p2
83
Bi
Wismut
208.9804
[Xe] 4f14 5d10 6s2 6p3
84
Po
Polonium
(209)
[Xe] 6s2 4f14 5d10 6p4
85
At
Astat
(210)
[Xe] 4f14 5d10 6s2 6p5
86
Rn
Radon
(222)
[Xe] 4f14 5d10 6s2 6p6
87
Fr
Franzium
(223)
[Rn] 7s1
88
Ra
Radium
(226)
[Rn] 7s2
89
Ac
Aktinium
(227)
[Rn] 6d1 7s2
90
Th
Thorium
232.0381
[Rn] 6d2 7s2
91
Pa
Protaktinium
231.03588
[Rn] 5f2 6d1 7s2
92
U
Uran
238.02891
[Rn] 5f3 6d1 7s2
93
Np
Neptunium
(237)
[Rn] 5f4 6d1 7s2
94
Pu
Plutonium
(244)
[Rn] 5f6 7s2
95
Am
Amerizium
(243)
[Rn] 5f7 7s2
96
Cm
Kurium
(247)
[Rn] 5f7 6d1 7s2
97
Bk
Berkelium
(247)
[Rn] 5f9 7s2
98
Cf
Kalifornium
(251)
[Rn] 5f10 7s2
99
Es
Einsteinium
(252)
[Rn] 5f11 7s2
100
Fm
Fermium
(257)
[Rn] 5f12 7s2
101
Md
Mendelevium
(258)
[Rn] 5f13 7s2
102
No
Nobelium
(259)
[Rn] 5f14 7s2
103
Lr
Lawrencium
(262)
[Rn] 5f14 6d1 7s2
104
Rf
Rutherfordium
(265)
[Rn] 5f14 6d2 7s2
105
Db
Dubnium
(268)
[Rn] 5f14 6d3 7s2
106
Sg
Seaborgium
(263)
[Rn] 5f14 6d4 7s2
107
Bh
Bohrium
(272)
[Rn] 5f14 6d5 7s2
108
Hs
Hassium
(278)
[Rn] 5f14 6d6 7s2
109
Mt
Meitnerium
(278)
[Rn] 5f14 6d7 7s2
110
Ds
Darmstadtium
(281)
[Rn] 5f14 6d9 7s1
111
Rg
Röntgenium
(280)
[Rn] 5f14 6d10 7s1
112
Cn
Kopernicium
(285)
[Rn] 5f14 6d10 7s2
113
Nh
Nihonium
(284)
[Rn] 5f14 6d10 7s2 7p1
114
Fl
Flerovium
(289)
[Rn] 5f14 6d10 7s2 7p2
115
Mc
Moscovium
(288)
[Rn] 5f14 6d10 7s2 7p3
116
Lv
Livermorium
(293)
[Rn] 5f14 6d10 7s2 7p4
117
Ts
Tennessine
(294)
[Rn] 5f14 6d10 7s2 7p5
118
Og
Oganesson
(294)
[Rn] 7s2 5f14 6d10 7p6
119
Uue
Ununennium
(315)
[Og] 8s1
120
Ubn
Unbinilium
(318)
[Og] 8s2
121
Ubu
Unbiunium
(320)
[Og] 8s2 8p1
122
Ubb
Unbibium
(322)
[Og] 7d1 8s2 8p1
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