No, it is too reactive to occur as a pure element in nature.
Yes, rubidium is a pure element found in nature. It is an alkali metal and is the 16th most abundant element in the Earth's crust. Rubidium is most commonly obtained as a byproduct of lithium production or extracted from certain minerals.
uranium
Rubidium is an element and so it is made of nothing but rubidium.
Rubidium and cesium
Rubidium (Rb) occurs naturally in minerals such as Pollucite, Carnallite and Lepidolite.
It is found in nature in its pure form (not as a compound).
pure element
Rb is the symbol for the element, rubidium.
An element occur in nature as a pure element or as a compound.
no.
Rubidium is an element (atomic number 37).
Rubidium is an element (atomic number 37).
Rubidium is an element (atomic number 37).
An element.
uranium
Rubidium is an element and so it is made of nothing but rubidium.
no, Rubidium is an element with periodic number 37
Rubidium and cesium