kee Pluriel
Chimie
Berkelium chemisches Element
berkélium élément chimique
berkelium chemical element
berquélio elemento químico
d' Element 1 Berkelium gehéiert zum Grupp vun den Actinoiden
https://lod.lu/uploads/examples/OGG/ca/ca9ba325382399fd64159cf4daad76fa.ogg
https://lod.lu/uploads/examples/AAC/ca/ca9ba325382399fd64159cf4daad76fa.m4a