Definition of Rubidium
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(n.) A rare metallic element. 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, 85.2.
Antonyms of Rubidium
No Antonyms Found.
Homophones of Rubidium
No Homophones Found.