What is the meaning of Rubidium?
The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal.
A single atom of this element.
↑ Chambers Dictionary of Etymology, Robert K. Barnhart (ed.), Chambers, 1988
rubidium
rubidium (chemical element)
A part of rubidium
rubidium (element with atomic number 37)
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