Sentence Examples


  • YTTRIUM [[[symbol]], Y; atomic weight, 89 o (0= 16)], a metallic chemical element.
  • In its character yttrium is closely allied to, and in nature is always associated with, cerium, lanthanum, didymium and erbium (see Rare Earths).
  • For the preparation of yttrium compounds the best raw material is gadolinite, which, according to Kiinig, consists of 22.61% of silica, 34.64.
  • Metallic yttrium is obtainable as.
  • Or by electrolysing the double chloride of yttrium and sodium.

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