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For other uses, see Ru.

Ruthenium (symbol Ru) is a chemical element, a transition metal with atomic number 44 on the periodic table.

Characteristics and historyEdit

Ruthenium has an atomic mass of 101.07. This element was discovered by Humans for the first time on Earth's European continent in Russia, in the year 1844. (ST reference: Star Fleet Medical Reference Manual)

External linksEdit

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