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Ruthenium Symbol Ru Atomic Number 44 Atomic Mass 101.07 Family Group 8 (Viiib) Transition Metal; Platinum Group Pronunciation roo-THEE-nee-um Overview Ruthenium belongs in the platinum group of metals. The elements in this group are named after the...

Ruthenium belongs to the platinum group of metals found in the middle of Rows 5 and 6 of the periodic table. Its atomic number is 44, its atomic mass is 101.07, and its chemical symbol is Ru. Ruthenium is a hard, silvery white metal with a shiny...

Ruthenium is a member of the platinum group of metals. It is hard and lustrous element with a specific gravity of 12.41, a melting point of about 4,233°F (2,334°C), and a boiling point of 7,502°F (4,150°C). Its atomic symbol is Ru, its...

Ruthenium (pronounced /ruːˈθiːniəm/) is a chemical element that has the symbol Ru and atomic number 44. A rare transition metal of the platinum group of the periodic table, ruthenium is found associated with platinum ores and used as a catalyst in...