Frequently Asked Questions about Ruthenium
What is the atomic number of ruthenium?
Ruthenium has an atomic number of 44, meaning each atom contains 44 protons in its nucleus.
What is the atomic mass of ruthenium?
The standard atomic weight of ruthenium is 101.07 u (unified atomic mass units).
What category does ruthenium belong to?
Ruthenium is classified as a transition metal.
What is the state of ruthenium at room temperature?
Ruthenium is a solid at 20 °C (68 °F).
What is the melting point of ruthenium?
The melting point of ruthenium is 2333.85 °C / 2607 K.
What is the boiling point of ruthenium?
The boiling point of ruthenium is 4149.85 °C / 4423 K.
What is the density of ruthenium?
The density of ruthenium is 12.37 g/cm³ (20°C).
What is the electronegativity of ruthenium?
Ruthenium has a Pauling electronegativity of 2.2.
What is the electron configuration of ruthenium?
The electron configuration of ruthenium is [Kr] 4d7 5s1.
What are the common oxidation states of ruthenium?
Ruthenium commonly exhibits the following oxidation states: +2, +3, +4, +8.
When was ruthenium discovered?
Ruthenium was discovered in 1844 by Karl Ernst Claus.
Is ruthenium radioactive?
Ruthenium is a stable element with no naturally occurring radioactive isotopes.
What is the biological role of ruthenium?
No known biological role.
What are the common uses of ruthenium?
Ruthenium is used for: Catalysts; Electronics; Jewelry alloys.
