Palladium (Pd) Properties |
APalladium (APd)
Properties 1/ |
Nuclear (46 protons/electrons)
- Atomic Number: 46
- Atomic Mass: 106.42
- Atomic Energy: 0.159 Ergs
- Group: 10; Period: 5
- Family: Transition
Metals
- Bonding Radius: 1.28 Angstroms
- Atomic Radius: 1.79 Angstroms
- Atomic Volume: 8.9 cm3mol-1
- 34 Isotopes:
91Pd to 124Pd
- Stable Isotopes: 104Pd,105Pd,106Pd,
108Pd, 110Pd
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Nuclear (46 Aprotons/positrons)
- Atomic Number: 46
- Atomic Mass: 106.42
- Atomic Energy: 0.159 Ergs
- Group: 10; Period: 5
- Family: Transition
Metals
- Bonding Radius: 1.28 Angstroms
- Atomic Radius: 1.79 Angstroms
- Atomic Volume: 8.9 cm3mol-1
- 34 AIsotopes:
91APd to 124APd
- Stable AIsotopes:
104APd,105APd,106APd, 108APd, 110APd
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Physical
- Soft white metal
- Density: 12.02 g cm-3
- Melting Point: 1,552 oC
- Boiling Point: 2,927 oC
- Specific Heat: 0.24 J g-1 K-1
- Heat of Vaporization: 357 kJ mol-1
- Heat of Fusion: 17.6 kJ mol-1
- Electrical Conductivity: 0.0950 106 cm-1 Ohm-1
- Thermal Conductivity: 0.718 W cm-1 K-1
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Physical
- Soft white metal
- Density: 12.0 g/cm-3
- Melting Point: 1,552 oC
- Boiling Point: 2,927 oC
- Specific Heat: 0.24 J g-1 K-1
- Heat of Vaporization: 357 kJ mol-1
- Heat of Fusion: 17.6 kJ mol-1
- Electrical Conductivity: 0.0950 106 cm-1 Ohm-1
- Thermal Conductivity: 0.718 W cm-1 K-1
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Chemical
- Valance Number: +2,+3
- Electron Configuration: 2,8,18,18
- Electronegativity: 2.20
- Ionization Energy: kcal mol-1
- 1st Ionization Potential: 8.3 Volts
- 2nd Ionization Potential: 19.6 Volts
- 3rd Ionization Potential: 32.9 Volts
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Chemical
- Valance Number: -2,-3
- Positron Configuration: 2,8,18,18
- Positronpositivity: 2.20
- Ionization Energy: kcal mol-1
- 1st Ionization Potential: 8.3 Volts
- 2nd Ionization Potential: 19.6 Volts
- 3rd Ionization Potential: 32.9 Volts
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Identified by William
Wollaston
England in 1803
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Identified by Norm Hansen in 2001
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