bn:00006928n
Noun Concept
Categories: Chemical elements with double hexagonal close-packed structure, Berkelium, Actinides, Synthetic elements, Chemical elements
EN
berkelium  Bk  atomic number 97  97Bk  Berkellium
EN
A radioactive transuranic element; discovered by bombarding americium with helium WordNet 3.0
English:
element
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EN
Berkelium is a transuranic radioactive chemical element with the symbol Bk and atomic number 97. Wikipedia
A chemical element Wikipedia Disambiguation
Chemical element with symbol Bk and atomic number 97, actinide. OmegaWiki
A transuranic chemical element (symbol Bk) with an atomic number of 97. Wiktionary
Transuranic chemical element. Wiktionary (translation)
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