Erbium (noun) Definition, Meaning & Examples

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noun Chemistry.
  1. a rare-earth metallic element, having pink salts. Symbol: Er; atomic weight: 167.26; atomic number: 68.
noun
  1. a soft malleable silvery-white element of the lanthanide series of metals: used in special alloys, room-temperature lasers, and as a pigment. Symbol: Er; atomic no: 68; atomic wt: 167.26; valency: 3; relative density: 9.006; melting pt: 1529°C; boiling pt: 2868°C
Er
    Erbium (noun) Definition, Meaning & Examples

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