Ru
Ruthenium
44
Atomic Number: 44
Atomic mass: 101.072
Ionization energy: 710
Electronaffinity: -101
Covalent radius: 126
Calculated radius: 178
Empirical radius: 130
Vanderwaals radius:
Electronegativity: 2.2
Density: 12.37
Oxidation states: -2, 1, 2, 3, 4, 5, 6, 7, 8
Melting point: 2607
Boiling point: 4423
Electron configuration: [Kr] 4d7 5s1
Element group: 8
Element period: 5

To check spectrum of Ruthenium out please install Adobe Flash Player

{{filed}}
{{line[filed]}}