Molybdenum (Mo) Properties |
AMolybdenum (AMo)
Properties |
Nuclear (42 protons/electrons)
- Atomic Number: 42
- Atomic Mass: 95.94
- Atomic Energy: 0.143 Ergs
- Group: 6; Period: 5
- Family: Transition
Metals
- Bonding Radius: 1.30 Angstroms
- Atomic Radius: 2.01 Angstroms
- Atomic Volume: 9.4 cm3mol-1
- 32 Isotopes:
83Mo to 114Mo
- Stable Isotopes: 92Mo,
94Mo, 95Mo,
96Mo, 97Mo,
98Mo, 100Mo
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Nuclear (42 Aprotons/positrons)
- Atomic Number: 42
- Atomic Mass: 95.94
- Atomic Energy: 0.143 Ergs
- Group: 6; Period: 5
- Family: Transition
Metals
- Bonding Radius: 1.30 Angstroms
- Atomic Radius: 2.01 Angstroms
- Atomic Volume: 9.4 cm3mol-1
- 32 AIsotopes: 83AMo
to 114Mo
- Stable AIsotopes: 92AMo,
94AMo, 95AMo,
96AMo, 97AMo,
98AMo, 100AMo
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Physical
- Hard silvery-white metal
- Density: 10.22 g cm-3
- Melting Point: 2,617 oC
- Boiling Point: 4,612 oC
- Specific Heat: 0.25 J g-1 K-1
- Heat of Vaporization: 598 kJ mol-1
- Heat of Fusion: 32 kJ mol-1
- Electrical Conductivity: 0.187 106 cm-1 Ohm-1
- Thermal Conductivity: 1.38 W cm-1 K-1
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Physical
- Hard silvery-white metal
- Density: 10.22 g/cm-3
- Melting Point: 2,617 oC
- Boiling Point: 4,612 oC
- Specific Heat: 0.25 J g-1 K-1
- Heat of Vaporization: 598 kJ mol-1
- Heat of Fusion: 32 kJ mol-1
- Electrical Conductivity: 0.187 106 cm-1 Ohm-1
- Thermal Conductivity: 1.38 W cm-1 K-1
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Chemical
- Valance Number: +6
- Electron Configuration: 2,8,18,13,1
- Electronegativity: 2.16
- Ionization Energy: kcal mol-1
- 1st Ionization Potential: 7.1 Volts
- 2nd Ionization Potential: 16.5 Volts
- 3rd Ionization Potential: 27.2 Volts
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Chemical
- Valance Number: -6
- Positron Configuration: 2,8,18,13,1
- Positronpositivity: 2.16
- Ionization Energy: kcal mol-1
- 1st Ionization Potential: 7.1 Volts
- 2nd Ionization Potential: 16.5 Volts
- 3rd Ionization Potential: 27.2 Volts
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Identified
by Carl Wilhelm Scheele
Sweden in 1778
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Identified by Norm Hansen in 2001
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