Radioaktivitet
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33:16
Fysik 1 - Kärnfysik del 1 av 3
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9:58
Kärnenergi
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13:03
Entrevista en directo con Lucía Viñuela. Informativo matinal de RadioTV del Principado de Asturias.
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9:41
Radioaktivitet förklarad | KEMI | Gymnasienivå
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11:57
Atomnummer, masstal och atommassa
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3:31
Vad är joniserande strålning?
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4:04
Hur blir atomen en jon? (Kemi) - www.binogi.se
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11:30