Rubidium

Rubidium (symbol Rb) is a chemical element, an alkali metal with atomic number 37 on the periodic table.

Characteristics and history[]

Rubidium has an atomic mass of 85.47. This element was discovered by Humans for the first time on Earth's European continent in Germany, in the year 1861. (ST reference: Star Fleet Medical Reference Manual)

In the 2150s decade, Martian mohole-borers were equipped with rubidium lasers. (ENT - The Romulan War novel: Beneath the Raptor's Wing)

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