lithium

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Pronunciation[change]

  • IPA: /ˈlɪθiəm/
  • (file)
  • Hyphenation: lith‧i‧um

Noun[change]

Singular
lithium

Plural
none

  1. Lithium is a light silver-grey metal. It has an atomic number of 3 and the symbol Li. It is the first alkali metals.
    Lithium reacts very easily. It even reacts with water.
    The lightest metal known is lithium.