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Defenition of the word rubidium

    • Defenition of the word rubidium

      • A metallic chemical element with the symbol Rb and atomic number 37.
      • a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite

    Synonyms for the word rubidium

      • atomic number 37
      • Rb

    Hypernyms for the word rubidium

      • metal
      • metallic element

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