anglès

rubidium

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(Anglès)

  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.

Pronunciat com a (IPA)
/ˌɹuːˈbɪd.i.əm/
Etimologia (Anglès)

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

Millora la teva pronunciació
rubidi

Rb

número atòmic 37

Rb

atomic number 37

ruby
B2
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