Technietium

Atomic Number: 43

Name: Technietium

Atomic symbol: Tc

Atomic Weight: 98.9063

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d⁵5s²

Ionization energies: 702 kJ/mol

Pauling electronegativity: 1.9

Melting Point: 2172^oC

Boiling Point: 4877^oC

Ionic radius: 0.98 angstroms (+7)