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Rb   /ˈɑrbˈi/   Listen
Rb

noun
1.
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.  Synonyms: atomic number 37, rubidium.





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Words linked to "Rb" :   metallic element, metal, lepidolite, carnallite, pollucite


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