Yttrium part 01

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=YyrYBT_NiWU

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 . • #allinfobits • #periodictable • #dblock • #transitionmetals • #yttrium

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