19.1 Periodic SystemsStages1 2 3 4 5 6 7 8 9
1H
Hydrogen
3 4 5Li Be B
Lithium Beryllium Boron11 12 13Na Mg Al
Natrum
Magnesium Aluminium19 20 21 22 23 24 25 26 27
K Ca Sc Ti V Cr Mn Fe Co
Kalium Calcium Scandium Titanium Vanadium Chromium Manganum Ferrum Cobaltum37 38 39 40 41 42 43 44 45
Rb Sr Y Zr Nb Mo Tc Ru Rh
Rubidium Strontium Yttrium Zirconium
Niobium Molybden
Technetium Ruthenium Rhodium
55 56 57 58 59 60 61 62 63
Cs Ba La Ce Pr Nd Pm Sm Eu
Caesium Barium Lanthanum Cerium Praseodym.
Neodymium Promethium Samarium Europium 72 73 74 75 76 77 Hf Ta W Re Os Ir
Hafnium Tantalum Tungsten
Rhenium Osmium
Iridium87 88 89 90 91 92 93 94 95
Fr Ra Ac Th Pa U Np Pu Am
Francium Radium Actinium Thorium Protoactin.
Uranium Neptunium Plutonium AmericiumStages10 11 12 13 14 15 16 17 18
2 He
Helium6 7 8 9 10C N O F N
Carbon Nitrogen Oxygen
Fluor Neon14 15 16 17 18Si P S Cl A
Silicon
Phosphorus Sulphur Chlorum Argon28 29 30 31 32 33 34 35 36
Ni Cu Zn Ga Ge As Se Br Kr
Niccolum Cuprum
Zincum Gallium Germanium
Arsenicum Selenium Bromium Krypton46 47 48 49 50 51 52 53 54
Pd Ag Cd In Sn Sb Te I Xe
Palladium
Argentum Cadmium Indium Stannum Antimonium Tellurium Iodum Xenon64 65 66 67 68 69 70 71
Gd Tb Dy Ho Er Tm Yb Lu
Gadolinium
Terbium Dysprosium Holmium Erbium
Thulium Ytterbium Lutetium78 79 80 81 82 83 84 85 86
Pt Au Hg Tl Pb Bi Po At Rn
Platinum Aurum Mercurius
Thallium Plumbum Bismuth
Polonium Astatinum Radon96 97 98 99 100 101 102 103
Cm Bk Cf Es Fm Md No Lw
Curium Berkelium Californium Einsteinium Fermium Mendelev.
Nobelium Lawrencium