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ru•bid•i•um



Pronunciation: (rOO-bid'ē-um), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/rubidium.html on line 77 [key]
n. Chem.
a silver-white, metallic, active element resembling potassium, used in photoelectric cells and radio vacuum tubes. Symbol: Rb; at. wt.: 85.47; at. no.: 37; sp. gr.: 1.53 at 20°C.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

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See also:
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/rubidium.html on line 123 rubidium (Thesaurus)
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/rubidium.html on line 125 rubidium (Encyclopedia)

 

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