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Periodisches System der Elemente. ============================================================================== Reihen | Gruppe 0 | Gruppe 1 | Gruppe 2 | Gruppe 3 | Gruppe 4 ============================================================================== | | | | | | 1 | | Wasserstoff | | | | | | 1 | | | | | | | | | | 2 | Helium 4 | Lithium 7 | Gluzinium | Bor 11 | Kohlenstoff | | | | 9.1 | | 12 | | | | | | | 3 | Neon 20 | Natrium 23 | Magnesium | Aluminium | Silizium | | | | 24.4 | 27.1 | 28.4 | | | | | | | | | | | | | 4 | Argon 39.9 | Kalium 39.1 | Kalzium | Skandium | Titan 48.1 | | | | 40.1 | 44.1 | | | | | | | | 5 | | Kupfer 63.6 | Zink 65.4 | Gallium 70 | Germanium | | | | | | 72.5 | | | | | | | | | | | | | 6 | Krypton | Rubidium | Strontium | Ytterbium | Zirkon 90.6 | | 81.8 | 88.5 | 87.6 | 89 | | | | | | | | 7 | | Silber | Kadmium | Indium 115 | Zinn 119 | | | 107.93 | 112.4 | | | | | | | | | 8 | Xenon 128 | Zäsium | Baryum | Lanthan | Zer 140.25 | | | 132.9 | 137.4 | 138.9 | | | | | | | | 9 | | | | | | | | | | | | | | | | | | 10 | | | | | | | | | | | | | | | | | | 11 | | Gold 197 | Quecksilber | Thallium | Blei 206.9 | | | | 200 | 204.1 | | | | | | | | 12 | | | Radium 225 | | Thorium | | | | | | 235.5 |