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[Home]Promethium

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ZeichenPm
OZ61
mittlere rel. Atommasse145
 Lanthanoide
Fp.-
Sp.-
Dichte?7,2 g/cm³

künstlich hergestelltes, radioaktives Metall

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Last edited July 21, 2001 2:40 pm by Vulture (diff)
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