Atomic Number42Molar Mass95.94 gmol-1
Electron Configuration[Kr]4d55s1Normal Statesolid metal
Density @STP10.22 g cm-3Melting Point2623oC
Boiling Point4639oCStable Isotopes92Mo, 94Mo, 95Mo, 96Mo, 97Mo, 98Mo, 100Mo
Atomic Radius140 pmIonic Radius92 (2+) pm
Electronegativity (Pauling)2.16Ionization Energy (1st)685 kJ mol-1
Ionization Energy (2nd)1558 kJ mol-1Ionization Energy (3rd)2621 kJ mol-1
Molar Heat Capacity24.1 J K-1mol-1Standard Molar Entropy28.7 J K-1mol-1
Enthalpy of Fusion27.6 kJ mol-1Enthalpy of Vapourization594.1 kJ mol-1
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