rubidium

Significado (Inglês)

  1. (uncountable) The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal.
  2. (countable) A single atom of this element.

Conceitos

Rb

Rubidio

Sinônimos

Rb

atomic number 37

Pronunciado como (IPA)
/ˌɹuːˈbɪd.i.əm/
Etimologia (Inglês)

A New Latin word derived by German chemist R. W. Bunsen in 1861, from Latin rūbidus (“red”) because its spectrum has two red lines.

Melhore sua pronúncia

Notes

Sign in to write sticky notes