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Hasil cari dari kata atau frase: Rubidium (0.00844 detik)
Found 2 items, similar to Rubidium.
English → English (WordNet) Definition: rubidium rubidium n : 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 [syn: Rb, atomic number 37 ]
English → English (gcide) Definition: Rubidium Rubidium \Ru*bid"i*um\, n. [NL., fr. L. rubidus red, fr. rubere to be red. So called from two dark red spectroscopic lines by means of which it was discovered in the lepidolite from Rozena, Moravia. See Rubicund.] (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. [1913 Webster]


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