Cadmium (Cd) Properties |
ACadmium (ACd)
Properties 1/ |
Nuclear (48 protons/electrons)
- Atomic Number: 48
- Atomic Mass: 112.411
- Atomic Energy: 0.168 Ergs
- Group: 12; Period: 5
- Family: Transition
Metals
- Bonding Radius: 1.48 Angstroms
- Atomic Radius: 1.71 Angstroms
- Atomic Volume: 13.1 cm3mol-1
- 35 Isotopes: 96Cd
to 130Cd
- Stable Isotopes: 106Cd,
108Cd, 110Cd,
111Cd, 112Cd,
113Cd, 114Cd,
116Cd
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Nuclear (48 Aprotons/positrons)
- Atomic Number: 48
- Atomic Mass: 112.411
- Atomic Energy: 0.168 Ergs
- Group: 12; Period: 5
- Family: Transition
Metals
- Bonding Radius: 1.48 Angstroms
- Atomic Radius: 1.71 Angstroms
- Atomic Volume: 13.1 cm3mol-1
- 35 AIsotopes:
96ACd to 130Cd
- Stable A Isotopes:
106ACd,108ACd,
110ACd, 111ACd,
112ACd, 113ACd,
114ACd, 116ACd
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Physical
- Silvery white metal
- Density: 8.65 g cm-3
- Melting Point: 321 oC
- Boiling Point: 765 oC
- Specific Heat: 0.23 J g-1 K-1
- Heat of Vaporization: 99.6 kJ mol-1
- Heat of Fusion: 6.2 kJ mol-1
- Electrical Conductivity: 0.138 106 cm-1 Ohm-1
- Thermal Conductivity: 0.968 W cm-1
K-1
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Physical
- Silvery white metal
- Density: 8.65 g/cm-3
- Melting Point: 321 oC
- Boiling Point: 765 oC
- Specific Heat: 0.23 J g-1 K-1
- Heat of Vaporization: 99.6 kJ mol-1
- Heat of Fusion: 6.2 kJ mol-1
- Electrical Conductivity: 0.138 106 cm-1 Ohm-1
- Thermal Conductivity: 0.968 W cm-1
K-1
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Chemical
- Valance Number: +2
- Electron Configuration: 2,8,18,18,2
- Electronegativity: 1.69
- 1st Ionization Potential: 9.0 Volts
- 2nd Ionization Potential: 16.9 Volts
- 3rd Ionization Potential: 37.5 Volts
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Chemical
- Valance Number: -2
- Positron Configuration: 2,8,18,18,2
- Positronpositivity: 1.69
- 1st Ionization Potential: 9.0 Volts
- 2nd Ionization Potential: 16.9 Volts
- 3rd Ionization Potential: 37.5 Volts
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Identified
by Fredrich Stromeyer
Germany in 1817
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Identified by Norm Hansen in 2001
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