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Grundämne Tecken Atomnr Aktinium Ac 89 Aluminium Al 13 Americium Am 95 Antimon Sb 51 Argon Ar 18 Arsenik As 33 Astat At 85 Barium Ba 56 Berkelium Bk 97 Beryllium Be 4 Bly Pb 82 Bor B 5 Brom Br 35 Californium Cf 98 Cerium Ce 58 Cesium Cs 55 Curium Cm 96 Dysprosium Dy 66 Einsteinium Es 99 Erbium Er 68 Europium Eu 63 Fermium Fm 100 Fluor F 9 Fosfor P 15 Francium Fr 87 Gadolinium Gd 64 Gallium Ga 31 Germanium Ge 32 Guld Au 79 Hafnium Hf 72 Helium He 2 Holmium Ho 67 Indium In 49 Iridium Ir 77 Jod I 53 Järn Fe 26 Kadmium Cd 48 Kalcium Ca 20 Kalium K 19 Kisel Si 14 Klor Cl 17 Kobolt Co 27 Kol C 6 Koppar Cu 29 Krom Cr 24 Krypton Kr 36 Kvicksilver Hg 80 Kväve N 7 Lantan La 57 Lawrencium Lr 103 Litium Li 3 Lutetium Lu 71 Magnesium Mg 12 Mangan Mn 25 Mendelevium Md 101 Molybden Mo 42 Natrium Na 11 Neodym Nd 60 Neon Ne 10 Neptunium Np 93 Nickel Ni 28 Niob Nb 41 Nobelium No 102 Osmium Os 76 Palladium Pd 46 Platina Pt 78 Plutonium Pu 94 Polonium Po 84 Praseodym Pr 59 Prometium Pm 61 Protaktinium Pa 91 Radium Ra 88 Radon Rn 86 Rhenium Re 75 Rodium Rh 45 Rubidium Rb 37 Rutenium Ru 44 Samarium Sm 62 Scandium Sc 21 Selen Se 34 Silver Ag 47 Strontium Sr 38 Svavel S 16 Syre O 8 Tallium Tl 81 Tantal Ta 73 Teknetium Tc 43 Tellur Te 52 Tenn Sn 50 Terbium Tb 65 Titan Ti 22 Torium Th 90 Tulium Tm 69 Uran U 92 Vanadium V 23 Vismut Bi 83 Volfram W 74 Väte H 1 Xenon Xe 54 Ytterbium Yb 70 Yttrium Y 39 Zink Zn 30 Zirkon Zr 40