Search Result：rubidium
rubidium 
(TTS Sound)
(TTS Sound)KK Pronunciation
〔 ruˋbIdIәm 〕
Pronunciation
〔 ruːˊbidiәm 〕
Overview of noun rubidium
The noun rubidium has 1 sense
- rubidium, Rb, 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)