Liste over grundstoffernes atomvægte
Dette er en liste over alle grundstofferne i det periodiske system med deres symboler og atomvægt. Klik på kolumnrubriker for at sortere tabellen efter kolumnen eller klikke på et navn for at få detaljerede fakta om grundemnet.
Min
1.0079 u
Maks
294 u
Gennemsnit
146.3869 u
Antal
118 / 118
| Nr | Symbol | Grundstof | Atomvægt (u) |
|---|---|---|---|
| 1 | H | Brint | 1.0079 u |
| 2 | He | Helium | 4.0026 u |
| 3 | Li | Lithium | 6.938 u |
| 4 | Be | Beryllium | 9.0122 u |
| 5 | B | Bor | 10.806 u |
| 6 | C | Carbon | 12.0096 u |
| 7 | N | Kvælstof | 14.0064 u |
| 8 | O | Ilt | 15.999 u |
| 9 | F | Fluor | 18.9984 u |
| 10 | Ne | Neon | 20.1797 u |
| 11 | Na | Natrium | 22.9898 u |
| 12 | Mg | Magnesium | 24.304 u |
| 13 | Al | Aluminium | 26.9815 u |
| 14 | Si | Silicium | 28.084 u |
| 15 | P | Fosfor | 30.9738 u |
| 16 | S | Svovl | 32.059 u |
| 17 | Cl | Klor | 35.446 u |
| 18 | Ar | Argon | 39.792 u |
| 19 | K | Kalium | 39.0983 u |
| 20 | Ca | Calcium | 40.0784 u |
| 21 | Sc | Scandium | 44.9559 u |
| 22 | Ti | Titan | 47.8671 u |
| 23 | V | Vanadium | 50.9415 u |
| 24 | Cr | Krom | 51.9962 u |
| 25 | Mn | Mangan | 54.938 u |
| 26 | Fe | Jern | 55.8452 u |
| 27 | Co | Kobolt | 58.9332 u |
| 28 | Ni | Nikkel | 58.6934 u |
| 29 | Cu | Kobber | 63.5463 u |
| 30 | Zn | Zink | 65.382 u |
| 31 | Ga | Gallium | 69.7231 u |
| 32 | Ge | Germanium | 72.6308 u |
| 33 | As | Arsen | 74.9216 u |
| 34 | Se | Selen | 78.9718 u |
| 35 | Br | Brom | 79.901 u |
| 36 | Kr | Krypton | 83.7982 u |
| 37 | Rb | Rubidium | 85.4678 u |
| 38 | Sr | Strontium | 87.621 u |
| 39 | Y | Yttrium | 88.9058 u |
| 40 | Zr | Zirconium | 91.2242 u |
| 41 | Nb | Niobium | 92.9064 u |
| 42 | Mo | Molybdæn | 95.951 u |
| 43 | Tc | Technetium | 98.9062 u |
| 44 | Ru | Ruthenium | 101.072 u |
| 45 | Rh | Rhodium | 102.906 u |
| 46 | Pd | Palladium | 106.421 u |
| 47 | Ag | Sølv | 107.868 u |
| 48 | Cd | Cadmium | 112.414 u |
| 49 | In | Indium | 114.818 u |
| 50 | Sn | Tin | 118.711 u |
| 51 | Sb | Antimon | 121.76 u |
| 52 | Te | Tellur | 127.603 u |
| 53 | I | Jod | 126.904 u |
| 54 | Xe | Xenon | 131.294 u |
| 55 | Cs | Cæsium | 132.905 u |
| 56 | Ba | Barium | 137.328 u |
| 57 | La | Lanthan | 138.905 u |
| 58 | Ce | Cerium | 140.116 u |
| 59 | Pr | Praseodym | 140.908 u |
| 60 | Nd | Neodym | 144.242 u |
| 61 | Pm | Promethium | 145 u |
| 62 | Sm | Samarium | 150.362 u |
| 63 | Eu | Europium | 151.964 u |
| 64 | Gd | Gadolinium | 157.253 u |
| 65 | Tb | Terbium | 158.925 u |
| 66 | Dy | Dysprosium | 162.5 u |
| 67 | Ho | Holmium | 164.93 u |
| 68 | Er | Erbium | 167.259 u |
| 69 | Tm | Thulium | 168.934 u |
| 70 | Yb | Ytterbium | 173.045 u |
| 71 | Lu | Lutetium | 174.967 u |
| 72 | Hf | Hafnium | 178.492 u |
| 73 | Ta | Tantal | 180.948 u |
| 74 | W | Wolfram | 183.841 u |
| 75 | Re | Rhenium | 186.207 u |
| 76 | Os | Osmium | 190.233 u |
| 77 | Ir | Iridium | 192.217 u |
| 78 | Pt | Platin | 195.085 u |
| 79 | Au | Guld | 196.967 u |
| 80 | Hg | Kviksølv | 200.592 u |
| 81 | Tl | Thallium | 204.382 u |
| 82 | Pb | Bly | 207.21 u |
| 83 | Bi | Bismuth | 208.98 u |
| 84 | Po | Polonium | 209 u |
| 85 | At | Astat | 210 u |
| 86 | Rn | Radon | 222 u |
| 87 | Fr | Francium | 223 u |
| 88 | Ra | Radium | 226 u |
| 89 | Ac | Actinium | 227 u |
| 90 | Th | Thorium | 232.038 u |
| 91 | Pa | Protactinium | 231.036 u |
| 92 | U | Uran | 238.029 u |
| 93 | Np | Neptunium | 237 u |
| 94 | Pu | Plutonium | 244 u |
| 95 | Am | Americium | 243 u |
| 96 | Cm | Curium | 247 u |
| 97 | Bk | Berkelium | 247 u |
| 98 | Cf | Californium | 251 u |
| 99 | Es | Einsteinium | 252 u |
| 100 | Fm | Fermium | 257 u |
| 101 | Md | Mendelevium | 258 u |
| 102 | No | Nobelium | 259 u |
| 103 | Lr | Lawrencium | 262 u |
| 104 | Rf | Rutherfordium | 261 u |
| 105 | Db | Dubnium | 268 u |
| 106 | Sg | Seaborgium | 269 u |
| 107 | Bh | Bohrium | 270.133 u |
| 108 | Hs | Hassium | 269 u |
| 109 | Mt | Meitnerium | 277.154 u |
| 110 | Ds | Darmstadtium | 281 u |
| 111 | Rg | Røntgenium | 281 u |
| 112 | Cn | Copernicium | 285 u |
| 113 | Nh | Nihonium | 286 u |
| 114 | Fl | Flerovium | 289 u |
| 115 | Mc | Moscovium | 288 u |
| 116 | Lv | Livermorium | 293 u |
| 117 | Ts | Tennessin | 294 u |
| 118 | Og | Oganesson | 294 u |