Yttrium

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    1. <skos:Concept rdf:about="http://vocab.getty.edu/aat/300380580">

      1. <skos:prefLabel xml:lang="en">yttrium</skos:prefLabel>

      2. <skos:altLabel xml:lang="en">Y</skos:altLabel>

      3. <skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/49964" />
      4. <skos:note xml:lang="en">Chemical element having symbol Y and atomic number 39. Yttrium resembles lanthanide metals very closely and is often classified as a ‘rare earth element.' Yttrium’s most important use is for making the phosphors used in television screen displays and in LEDs. Yttrium phosphors emit a clear red light when excited by electrons.</skos:note>

      5. <skos:notation>300380580</skos:notation>

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