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- Frage: (Radio-19)
In welchen prozentualen Anteilen liegen 28Si und 29Si vor, wenn der Massenanteil in Prozent von 30Si 3.1 % beträgt?
Hinweis: m(28Si) = 27.9769 u, m(29Si) = 28.9765 u, m(30Si) = 29.9738 u
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