Sentence Examples

  • Ekeberg discovered an element, tantalum, in some Swedish yttrium minerals.
  • 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.
  • By repeated fractionations he was able to divide yttrium into distinct portions which gave different spectra when exposed in a high vacuum to the spark from an induction coil.