aktynon
Dawna nazwa radonu-219, naturalnego izotopu z szeregu promieniotwórczego aktynu. Aktynon jest izotopem o okresie połowiczego rozpadu T1/2 = 3,96 s, emitującym cząstki alfa, które w 80% mają energię 6,819 MeV.
Dawna nazwa radonu-219, naturalnego izotopu z szeregu promieniotwórczego aktynu. Aktynon jest izotopem o okresie połowiczego rozpadu T1/2 = 3,96 s, emitującym cząstki alfa, które w 80% mają energię 6,819 MeV.
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