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Physical entity > Chemical entity > Yttrium

TERME PRÉFÉRENTIEL

Yttrium  

TYPE

  • Entity

DÉFINITION

  • [Wikipedia] Yttrium is a chemical element with the symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanides and has often been classified as a "rare-earth element".[5] Yttrium is almost always found in combination with lanthanide elements in rare-earth minerals, and is never found in nature as a free element. 89Y is the only stable isotope, and the only isotope found in the Earth's crust.

CONCEPT GÉNÉRIQUE

VARIANTE

  • Y

URI

https://w3id.org/ozcar-theia/c_198ce355

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RDF/XML TURTLE JSON-LD Date de création 07/02/2022, dernière modification le 15/12/2025