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Atomic Number 71 (Noun)

Meaning

A trivalent metallic element of the rare earth group; usually occurs in association with yttrium.

Classification

Nouns denoting substances.

Examples

  • Lutetium, with an atomic number of 71, belongs to the lanthanide series in the periodic table of elements.
  • The metal is silver-white and is considered to be a rare earth element with the atomic number 71.
  • Lutetium is a hard, silvery-white, somewhat toxic metal with atomic number 71 that is extremely difficult to shape.
  • The element has the atomic number 71 and is often used to make catalysts that are necessary for the production of some plastics.
  • Lutetium is the chemical element with the atomic number 71 and the symbol Lu in the periodic table.

Synonyms

  • Lutecium
  • Lutetium
  • Lu

Hypernyms

  • Metallic Element
  • Metal
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