Detta är en lista över alla grundämnen i det periodiska systemet med deras symboler och relativ atommassa. Click on the column header to sort the table by that column or click on an element name to get detailed facts about the element.
Nr | Tecken | Grundämne | Relativ atommassa |
---|---|---|---|
1 | H | Väte | 1.0079 |
2 | He | Helium | 4.0026 |
3 | Li | Litium | 6.938 |
4 | Be | Beryllium | 9.01218 |
5 | B | Bor | 10.806 |
6 | C | Kol | 12.0096 |
7 | N | Kväve | 14.0064 |
8 | O | Syre | 15.999 |
9 | F | Fluor | 18.9984 |
10 | Ne | Neon | 20.1797 |
11 | Na | Natrium | 22.9898 |
12 | Mg | Magnesium | 24.304 |
13 | Al | Aluminium | 26.9815 |
14 | Si | Kisel | 28.084 |
15 | P | Fosfor | 30.9738 |
16 | S | Svavel | 32.059 |
17 | Cl | Klor | 35.446 |
18 | Ar | Argon | 39.792 |
19 | K | Kalium | 39.0983 |
20 | Ca | Kalcium | 40.0784 |
21 | Sc | Skandium | 44.9559 |
22 | Ti | Titan | 47.8671 |
23 | V | Vanadin | 50.9415 |
24 | Cr | Krom | 51.9962 |
25 | Mn | Mangan | 54.938 |
26 | Fe | Järn | 55.8452 |
27 | Co | Kobolt | 58.9332 |
28 | Ni | Nickel | 58.6934 |
29 | Cu | Koppar | 63.5463 |
30 | Zn | Zink | 65.382 |
31 | Ga | Gallium | 69.7231 |
32 | Ge | Germanium | 72.6308 |
33 | As | Arsenik | 74.9216 |
34 | Se | Selen | 78.9718 |
35 | Br | Brom | 79.901 |
36 | Kr | Krypton | 83.7982 |
37 | Rb | Rubidium | 85.4678 |
38 | Sr | Strontium | 87.621 |
39 | Y | Yttrium | 88.9058 |
40 | Zr | Zirkonium | 91.2242 |
41 | Nb | Niob | 92.9064 |
42 | Mo | Molybden | 95.951 |
43 | Tc | Teknetium | 98.9062 |
44 | Ru | Rutenium | 101.072 |
45 | Rh | Rodium | 102.906 |
46 | Pd | Palladium | 106.421 |
47 | Ag | Silver | 107.868 |
48 | Cd | Kadmium | 112.414 |
49 | In | Indium | 114.818 |
50 | Sn | Tenn | 118.711 |
51 | Sb | Antimon | 121.76 |
52 | Te | Tellur | 127.603 |
53 | I | Jod | 126.904 |
54 | Xe | Xenon | 131.294 |
55 | Cs | Cesium | 132.905 |
56 | Ba | Barium | 137.328 |
57 | La | Lantan | 138.905 |
58 | Ce | Cerium | 140.116 |
59 | Pr | Praseodym | 140.908 |
60 | Nd | Neodym | 144.242 |
61 | Pm | Prometium | 145 |
62 | Sm | Samarium | 150.362 |
63 | Eu | Europium | 151.964 |
64 | Gd | Gadolinium | 157.253 |
65 | Tb | Terbium | 158.925 |
66 | Dy | Dysprosium | 162.5 |
67 | Ho | Holmium | 164.93 |
68 | Er | Erbium | 167.259 |
69 | Tm | Tulium | 168.934 |
70 | Yb | Ytterbium | 173.045 |
71 | Lu | Lutetium | 174.967 |
72 | Hf | Hafnium | 178.492 |
73 | Ta | Tantal | 180.948 |
74 | W | Volfram | 183.841 |
75 | Re | Rhenium | 186.207 |
76 | Os | Osmium | 190.233 |
77 | Ir | Iridium | 192.217 |
78 | Pt | Platina | 195.085 |
79 | Au | Guld | 196.967 |
80 | Hg | Kvicksilver | 200.592 |
81 | Tl | Tallium | 204.382 |
82 | Pb | Bly | 207.21 |
83 | Bi | Vismut | 208.98 |
84 | Po | Polonium | 209 |
85 | At | Astat | 210 |
86 | Rn | Radon | 222 |
87 | Fr | Francium | 223 |
88 | Ra | Radium | 226 |
89 | Ac | Aktinium | 227 |
90 | Th | Torium | 232.038 |
91 | Pa | Protaktinium | 231.036 |
92 | U | Uran | 238.029 |
93 | Np | Neptunium | 237 |
94 | Pu | Plutonium | 244 |
95 | Am | Americium | 243 |
96 | Cm | Curium | 247 |
97 | Bk | Berkelium | 247 |
98 | Cf | Californium | 251 |
99 | Es | Einsteinium | 252 |
100 | Fm | Fermium | 257 |
101 | Md | Mendelevium | 258 |
102 | No | Nobelium | 259 |
103 | Lr | Lawrencium | 262 |
104 | Rf | Rutherfordium | 261 |
105 | Db | Dubnium | 268 |
106 | Sg | Seaborgium | 269 |
107 | Bh | Bohrium | 270.133 |
108 | Hs | Hassium | 269 |
109 | Mt | Meitnerium | 277.154 |
110 | Ds | Darmstadtium | 281 |
111 | Rg | Röntgenium | 281 |
112 | Cn | Copernicium | 285 |
113 | Nh | Nihonium | 286 |
114 | Fl | Flerovium | 289 |
115 | Mc | Moskovium | 288 |
116 | Lv | Livermorium | 293 |
117 | Ts | Tenness | 294 |
118 | Og | Oganesson | 294 |