Nitrogen vs Ruthenium

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PropertyN NitrogenRu Ruthenium
Atomic number744
SymbolNRu
NameNitrogenRuthenium
Categorynonmetaltransition-metal
Standard Atomic Weight14.006855 u101.07 u
Period25
Group158
Blockss
Phase at STPgassolid
Electron configuration2s2.2p3[Kr]5s14d7
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][-4, -2, 1, 2, 3, 4, 5, 6, 7, 8]
Electronegativity (Pauling)3.042.2
Electron affinity-0.07 eV1.05 eV
Density1.2506 kg/m³1.210000e+4 kg/m³
Melting point-210 °C2333.85 °C
Boiling point-195.79 °C4149.85 °C
Discovery year17721828