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bn:00000539n
Noun Concept
SYL
Ac
EN
A radioactive element of the actinide series; found in uranium ores WordNet 3.0
English:
element
Relations
Sources
IS A
EN
chemical element
EN
radioactive element
PART OF
EN
uranium ore
EN
period 7
EN
group 3 element
EN
actinium(III) oxide
EN
Actinium(III) bromide
+12 relations
HAS KIND
EN
actinium-227
EN
actinium-225
DESCRIBED BY SOURCE
EN
Brockhaus and Efron Encyclopedic Dictionary
EN
Armenian Soviet Encyclopedia
EN
Granat Encyclopedic Dictionary
DISCOVERER OR INVENTOR
Andre-Louis Debierne
HAS QUALITY
EN
decay
NAMED AFTER
EN
beam
PERMANENT DUPLICATED ITEM
HAK
錒
BabelNet
SYL
Ac

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