| Atomnummer |
Symbol |
Navn(e) |
| 1 |
H |
Hydrogen(¤), Brint |
| 2 |
He |
Helium |
| 3 |
Li |
Lithium(*)(¤), Litium |
| 4 |
Be |
Beryllium |
| 5 |
B |
Bor |
| 6 |
C |
Carbon(*)(¤), Karbon, Kulstof |
| 7 |
N |
Nitrogen(¤), Kvælstof |
| 8 |
O |
Oxygen(¤), Ilt |
| 9 |
F |
Fluor |
| 10 |
Ne |
Neon |
| 11 |
Na |
Natrium |
| 12 |
Mg |
Magnesium |
| 13 |
Al |
Aluminium |
| 14 |
Si |
Silicium |
| 15 |
P |
Phosphor(*)(¤), Fosfor |
| 16 |
S |
Svovl |
| 17 |
Cl |
Chlor(*)(¤), Klor |
| 18 |
Ar |
Argon |
| 19 |
K |
Kalium |
| 20 |
Ca |
Calcium(¤), Kalcium |
| 21 |
Sc |
Scandium(**)(¤), Skandium(**) |
| 22 |
Ti |
Titan(¤), Titanium |
| 23 |
V |
Vanadium(¤), Vanadin |
| 24 |
Cr |
Chrom(*)(¤), Krom |
| 25 |
Mn |
Mangan |
| 26 |
Fe |
Jern |
| 27 |
Co |
Cobolt(*), Kobolt, Cobalt(*)(¤) |
| 28 |
Ni |
Nikkel |
| 29 |
Cu |
Kobber |
| 30 |
Zn |
Zink |
| 31 |
Ga |
Gallium |
| 32 |
Ge |
Germanium |
| 33 |
As |
Arsen |
| 34 |
Se |
Selen |
| 35 |
Br |
Brom |
| 36 |
Kr |
Krypton |
| 37 |
Rb |
Rubidium |
| 38 |
Sr |
Strontium |
| 39 |
Y |
Yttrium(**) |
| 40 |
Zr |
Zirkonium(*), Zirkon, Zirconium(*)(¤) |
| 41 |
Nb |
Niobium(¤), Niob(*) |
| 42 |
Mo |
Molybdæn, Molybden(*)(¤) |
| 43 |
Tc |
Technetium(**)(¤), Teknetium(**) |
| 44 |
Ru |
Ruthenium(**)(¤), Rutenium(**) |
| 45 |
Rh |
Rhodium(**)(¤), Rodium(**) |
| 46 |
Pd |
Palladium |
| 47 |
Ag |
Sølv |
| 48 |
Cd |
Cadmium(¤), Kadmium |
| 49 |
In |
Indium |
| 50 |
Sn |
Tin |
| 51 |
Sb |
Antimon |
| 52 |
Te |
Tellur(¤), Tellurium(*) |
| 53 |
I |
Iod(*)(¤), Jod |
| 54 |
Xe |
Xenon |
| 55 |
Cs |
Cæsium, Caesium(*)(¤), Cesium(*) |
| 56 |
Ba |
Barium |
| 57 |
La |
Lanthan(**) |
| 58 |
Ce |
Cerium |
| 59 |
Pr |
Praseodym(**)(¤), Praseodymium(**) |
| 60 |
Nd |
Neodym(**)(¤), Neodymium(**) |
| 61 |
Pm |
Promethium(**)(¤), Prometium(**) |
| 62 |
Sm |
Samarium(**) |
| 63 |
Eu |
Europium(**) |
| 64 |
Gd |
Gadolinium(**) |
| 65 |
Tb |
Terbium(**) |
| 66 |
Dy |
Dysprosium(**) |
| 67 |
Ho |
Holmium(**) |
| 68 |
Er |
Erbium(**) |
| 69 |
Tm |
Thulium(**)(¤), Tulium(**) |
| 70 |
Yb |
Ytterbium(**) |
| 71 |
Lu |
Lutetium(**) |
| 72 |
Hf |
Hafnium |
| 73 |
Ta |
Tantal |
| 74 |
W |
Wolfram(¤), Tungsten |
| 75 |
Re |
Rhenium(**)(¤), Renium(**) |
| 76 |
Os |
Osmium |
| 77 |
Ir |
Iridium |
| 78 |
Pt |
Platin |
| 79 |
Au |
Guld |
| 80 |
Hg |
Kviksølv |
| 81 |
Tl |
Thallium(*)(¤), Tallium |
| 82 |
Pb |
Bly |
| 83 |
Bi |
Bismuth(*)(¤), Bismut, Vismut, Vismuth(*) |
| 84 |
Po |
Polonium |
| 85 |
At |
Astat(**) |
| 86 |
Rn |
Radon |
| 87 |
Fr |
Francium(**) |
| 88 |
Ra |
Radium |
| 89 |
Ac |
Actinium(**)(¤), Aktinium(**) |
| 90 |
Th |
Thorium(¤), Torium(*) |
| 91 |
Pa |
Protactinium(**)(¤), Protaktinium(**) |
| 92 |
U |
Uran |
| 93 |
Np |
Neptunium |
| 94 |
Pu |
Plutonium |
| 95 |
Am |
Americium(**) |
| 96 |
Cm |
Curium(**) |
| 97 |
Bk |
Berkelium(**) |
| 98 |
Cf |
Californium(**) |
| 99 |
Es |
Einsteinium(**) |
| 100 |
Fm |
Fermium(**) |
| 101 |
Md |
Mendelevium(**)(¤), Mendelejevium(**) |
| 102 |
No |
Nobelium |
| 103 |
Lr |
Lawrencium(**) |
| 104 |
Rf |
Rutherfordium(**) |
| 105 |
Db |
Dubnium(**) |
| 106 |
Sg |
Seaborgium(**) |
| 107 |
Bh |
Bohrium(**) |
| 108 |
Hs |
Hassium(**) |
| 109 |
Mt |
Meitnerium(**) |
| 110 |
Ds |
Darmstadtium(**) |
| 111 |
Rg |
Røntgenium(**), Roentgenium(**)(¤) |
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(*) Stavemåde, der er af og til bruges i dansk faglitteratur, men som ikke er godkendt iflg. Retskrivningsordbogen.
(**) Grundstoffet ikke medtaget i Retskrivningsordbogen.
(¤) Stavemåden der bruges i Kemisk Ordbog (kun hvor flere navneformer er nævnt).
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