element.nameElectron Panel Modal created by GPPT Lab44Atom NumberRuSymbolRutheniumNameTransition metalCategory8.0GroupSolidPhaseDiscovered ByKarl Ernst Claus1827Year101.100uAtomic Mass24.060kJ/molMolar Heat207.00Atomic Radius8.0Groupg/cm312.450Density5.0Period4423.000°KBoil2607.000°KMelt
Electronselement.nameElectron shell created by GPPT Lab contact@gppt.tnRu44
Protons and Neutronselement.nameElectron shell created by GPPT Lab contact@gppt.tn44 neutron44 Proton
Ruthenium is a chemical element with symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table. Like the other metals of the platinum group, ruthenium is inert to most other chemicals.