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</html><description>Einsteinium is een radioactief element dat van nature niet op aarde voorkomt. Het wordt kunstmatig geproduceerd door middel van nucleaire procedures, waarbij microscopisch kleine porties worden verkregen. Bovendien valt het in de natuur snel uiteen, dus het vermogen om verbindingen te vormen is onbekend. Leer nu meer over de kenmerken, de oorsprong en de weinige ... Lees verder</description></oembed>
