Rubidium

Definition of Rubidium

Ru`bid´i`um
n.1.(Chem.) A rare metallic element of the alkali metal series, atomic number 37. It occurs quite widely, but in small quantities, and always combined. It is isolated as a soft yellowish white metal, analogous to potassium in most of its properties. Symbol Rb. Atomic weight, 85.48.

Related Words

atomic number 37, carnallite, lepidolite, metal, metallic element, pollucite, Rb
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rubella virus
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-Rubidium-
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Ruby of arsenic
Ruby of zinc
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