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bn:00006894n
Noun Concept
Categories: Chemical elements, Reducing agents, BCC crystal habit, Neutron poisons, Lanthanides
EN
europium  Eu  atomic number 63  63Eu  element 63
EN
A bivalent and trivalent metallic element of the rare earth group WordNet 3.0
Definitions
Relations
Sources
EN
A bivalent and trivalent metallic element of the rare earth group WordNet 3.0 & Open English WordNet
Europium is a chemical element with the symbol Eu and atomic number 63. Wikipedia
A chemical element Wikipedia Disambiguation
Chemical element with atomic number of 63 Wikidata
Chemical element with symbol Eu and atomic number 63, silvery white lanthanide. OmegaWiki
A metallic chemical element (symbol Eu) with an atomic number of 63. Wiktionary
Chemical element. Wiktionary (translation)
IS A
metallic element
chemical element
PART OF
monazite
rare earth
europium(III) chloride
period 6
europium(III) oxide
+54 relations
HAS KIND
europium-151
europium-153
europium-152
europium-150
europium-149
+33 relations
DESCRIBED BY SOURCE
Brockhaus and Efron Encyclopedic Dictionary
Armenian Soviet Encyclopedia
Encyclopædia Britannica 11th edition
DISCOVERER OR INVENTOR
Eugène-Anatole Demarçay
NAMED AFTER
Europe
USE
dopant
WordNet 3.0 & Open English WordNet
EN
europium, Eu, atomic number 63
Wikipedia
EN
europium
Wikidata
EN
europium
Wiktionary
EN
europium
OmegaWiki
EN
europium
Wikipedia Redirections
EN
63Eu, Element 63, Europum, History of europium
Wikidata Alias
EN
63Eu, element 63, Eu

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