RUBIDIUM
- 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
Previous Words
RUBICELLE RUBICELLES RUBICON RUBICONED RUBICONING RUBICONS RUBICUND RUBICUNDITIES RUBICUNDITY RUBIDICNext Words
RUBIDIUMS RUBIED RUBIER RUBIES RUBIEST RUBIFIED RUBIFIES RUBIFY RUBIFYING RUBIGINOSE
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