File:Yttrium.jpg: Revision history

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27 July 2010

  • curprev 22:3422:34, 27 July 2010S8600021 talk contribs 725 bytes +725 Yttrium is a chemical element with symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanoids and has historically been classified as a rare earth element. Yttrium is almost always found combined with