Also known as: dy.
DY has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of DY in Scientific & Educational.
Symbol:"Dy" Atomic Number:"66" Atomic Mass: 162.50amu. Dysprosium is one of the elements in the lanthanide series of inner transition elements. It may also be classified as a rare earth element. You may find this element in lasers, many alloys, and even nuclear reactors.
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