Periodensystem der Elemente
Ordnungszahl |
Kürzel |
Atomegewicht |
Radioaktiv |
Name |
1 |
H |
1,00794 |
|
Wasserstoff |
2 |
He |
4,002602 |
|
Helium |
3 |
Li |
6,941 |
|
Lithium |
4 |
Be |
9,012182 |
|
Beryllium |
5 |
B |
10,811 |
|
Bor |
6 |
C |
12,011 |
|
Kohlenstoff |
7 |
N |
14,00674 |
|
Stickstoff |
8 |
O |
15,9994 |
|
Sauerstoff |
9 |
F |
18,9984032 |
|
Fluor |
10 |
Ne |
20,183 |
|
Neon |
11 |
Na |
22,9898 |
|
Natrium |
12 |
Mg |
24,305 |
|
Magnesium |
13 |
Al |
26,982 |
|
Aluminium |
14 |
Si |
28,086 |
|
Silicium |
15 |
P |
30,974 |
|
Phosphor |
16 |
S |
32,064 |
|
Schwefel |
17 |
Cl |
35,453 |
|
Chlor |
18 |
Ar |
39,948 |
|
Argon |
19 |
K |
39,102 |
|
Kalium |
20 |
Ca |
40,08 |
|
Calcium |
21 |
Sc |
44,9559 |
|
Scandium |
22 |
Ti |
47,90 |
|
Titan |
23 |
V |
50,942 |
|
Vanadium |
24 |
Cr |
51,996 |
|
Chrom |
25 |
Mn |
54,938 |
|
Mangan |
26 |
Fe |
55,847 |
|
Eisen |
27 |
Co |
58,933 |
|
Kobalt |
28 |
Ni |
58,71 |
|
Nickel |
29 |
Cu |
63,54 |
|
Kupfer |
30 |
Zn |
65,37 |
|
Zink |
31 |
Ga |
69,72 |
|
Gallium |
32 |
Ge |
72,59 |
|
Germanium |
33 |
As |
74,922 |
|
Arsen |
34 |
Se |
78,96 |
|
Selen |
35 |
Br |
79,909 |
|
Brom |
36 |
Kr |
83,80 |
|
Krypton |
37 |
Rb |
85,47 |
|
Rubidium |
38 |
Sr |
87,62 |
|
Strontium |
39 |
Y |
88,905 |
|
Yttrium |
40 |
Zr |
91,22 |
|
Zirkonium |
41 |
Nb |
92,906 |
|
Niob |
42 |
Mo |
95,94 |
|
Molybdän |
43 |
Tc |
97,0 |
ja |
Technetium |
44 |
Ru |
101,07 |
|
Ruthenium |
45 |
Rh |
102,9 |
|
Rhodium |
46 |
Pd |
106,4 |
|
Palladium |
47 |
Ag |
107,87 |
|
Silber |
48 |
Cd |
112,4 |
|
Cadmium |
49 |
In |
114,82 |
|
Indium |
50 |
Sn |
118,69 |
|
Zinn |
51 |
Sb |
121,75 |
|
Antimon |
52 |
Te |
127,6 |
|
Tellur |
53 |
J(I?) |
126,9 |
|
Jod(Iod?) |
54 |
Xe |
131,3 |
|
Xenon |
55 |
Cs |
132,9 |
|
Cäsium |
56 |
Ba |
137,34 |
|
Barium |
57 |
La |
138,91 |
|
Larthan |
58 |
Ce |
140,12 |
|
Cer |
59 |
Pr |
140,9 |
|
Praseodym |
60 |
Nd |
144,24 |
|
Neodym |
61 |
Pm |
147,0 |
ja |
Promethium |
62 |
Sm |
150,35 |
|
Samarium |
63 |
Eu |
151,96 |
|
Europium |
64 |
Gd |
157,25 |
|
Gadolinium |
65 |
Tb |
158,92 |
|
Terbium |
66 |
Dy |
162,5 |
|
Dysprosium |
67 |
Ho |
164,93 |
|
Holmium |
68 |
Er |
167,26 |
|
Erbium |
69 |
Tm |
168,93 |
|
Thulium |
70 |
Yb |
173,04 |
|
Ytterbium |
71 |
Lu |
174,97 |
|
Lutetium |
72 |
Hf |
178,49 |
|
Hafnium |
73 |
Ta |
180,94 |
|
Tantal |
74 |
W |
183,85 |
|
Wolfram |
75 |
Re |
186,2 |
|
Rhenium |
76 |
Os |
190,2 |
|
Osmium |
77 |
Ir |
192,2 |
|
Iridium |
78 |
Pt |
195,09 |
|
Platin |
79 |
Au |
196,96 |
|
Gold |
80 |
Hg |
200,59 |
|
Quecksilber |
81 |
Tl |
204,37 |
|
Thallium |
82 |
Pb |
207,19 |
|
Blei |
83 |
Bi |
208,98 |
|
Bismut |
84 |
Po |
209 |
ja |
Polonium |
85 |
At |
210 |
ja |
Astat |
86 |
Rn |
222 |
ja |
Radon |
87 |
Fr |
223 |
ja |
Francium |
88 |
Ra |
226,025 |
ja |
Radium |
89 |
Ac |
227,028 |
ja |
Actinium |
90 |
Th |
232,038 |
ja |
Thorium |
91 |
Pa |
231,036 |
ja |
Protactinium |
92 |
U |
238,029 |
ja |
Uran |
93 |
Np |
237,048 |
ja |
Neptunium |
94 |
Pu |
244 |
ja |
Plutonium |
95 |
Am |
243 |
ja |
Americium |
96 |
Cm |
247 |
ja |
Curium |
97 |
Bk |
247 |
ja |
Berkelium |
98 |
Cf |
251 |
ja |
Californium |
99 |
Es |
252 |
ja |
Einsteinium |
100 |
Fm |
257 |
ja |
Fermium |
101 |
Md |
258 |
ja |
Mendelevium |
102 |
No |
259 |
ja |
Nobelium |
103 |
Lr |
260 |
ja |
Lawrencium |
104 |
Rf |
257 |
ja |
Rutherfordium |
105 |
Db |
260 |
ja |
Dubnium |
106 |
Sg |
263 |
ja |
Seaborgium |
107 |
Bh |
262 |
ja |
Bohrium |
108 |
Hs |
265 |
ja |
Hassium |
109 |
Mt |
266 |
ja |
Meitnerium |
110 |
Uun |
269,271 |
ja |
Ununnilium |
111 |
Uuu |
272 |
ja |
Ununnunium |
112 |
UUb |
277 |
ja |
Ununbium |
113 |
|
|
|
|
114 |
Uuq |
289 |
?? |
Ununquadium |
115 |
|
|
|
|
116 |
Uuh |
289 |
?? |
Ununhexium |
117 |
|
|
|
|
118 |
Uuo |
293 |
?? |
Ununoctium |