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bn:00000539n
Noun Concept
Categories: Actinium, Chemical elements, Articles with short description, Actinides, FCC crystal habit
EN
actinium  Ac  atomic number 89  89Ac  element 89
EN
A radioactive element of the actinide series; found in uranium ores WordNet 3.0
English:
element
Definitions
Relations
Sources
EN
A radioactive element of the actinide series; found in uranium ores WordNet 3.0 & Open English WordNet
Actinium is a chemical element; it has symbol Ac and atomic number 89. Wikipedia
Symbol Ac, a chemical element Wikipedia Disambiguation
A radioactive element of the actinide series, occurring as a decay product of uranium. It is used as an alpha particle source and in neutron production. OmegaWiki
A radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores. Wiktionary
Chemical element. Wiktionary (translation)
IS A
chemical element
radioactive element
PART OF
uranium ore
period 7
group 3 element
actinium(III) oxide
Actinium(III) bromide
+12 relations
HAS KIND
actinium-227
actinium-225
DESCRIBED BY SOURCE
Brockhaus and Efron Encyclopedic Dictionary
Armenian Soviet Encyclopedia
Granat Encyclopedic Dictionary
DISCOVERER OR INVENTOR
André-Louis Debierne
HAS QUALITY
decay
NAMED AFTER
beam
PERMANENT DUPLICATED ITEM
HAK
錒
WordNet 3.0 & Open English WordNet
EN
actinium, Ac, atomic number 89
Wikipedia
EN
actinium
Wikidata
EN
actinium
Wiktionary
EN
actinium
OmegaWiki
EN
actinium
Wikipedia Redirections
EN
89Ac, Ac (element), Element 89, emanium, History of actinium, Radioactinium
Wikidata Alias
EN
89Ac, Ac, element 89, emanium

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