SpellRight › Spelling
Rarerubidium
The correct spelling is rubidium.
How to pronounce rubidium
noun
IPA: /ˌɹuːˈbɪd.i.əm/
Say it like: Rub-idiu-m
The correct spelling is rubidium. The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal.
Usage Examples
No usage examples in context are available for this word.
Definition
noun
- 1.The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal.
- 2.A single atom of this element.
Similar words
Words related in meaning — check their spelling too.