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Translations:Benutzer:Arian/Klett-Mini-Test/1420/en
Aus BiodynWiki
2 Certain inorganic elements — uranium, thorium, and others, as well as natural potassium salts (radioactive ⁴⁰K is present in potassium to approximately 0.12%) — emit measurable radiation in an arrhythmic sequence; in a decay series, transformation products
