H(Wasserstoff) Li(thium) Na(trium) K(alium) Rb (Rubidium) Cs (Caesium) Fr(ancium)

Chemie (Subject) / Anorganische Chemie 1 Semester (Lesson)

PSE, Hauptgruppen, Gewinnung,etc.

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1. Hauptgruppe H(Wasserstoff) Li(thium) Na(trium) K(alium) Rb (Rubidium) Cs (Caesium) Fr(ancium)