Also known as: dy.
DY has various meanings in the Chemistry category. Discover the full forms, definitions, and usage contexts of DY in Chemistry.
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.
ChemistryLast updated: