Lead (Pb) Properties |
ALead (APb)
Properties 1/ |
Nuclear (82 protons/electrons)
- Atomic Number: 82
- Atomic Mass: 207.2
- Atomic Energy: 0.309 Ergs
- Group: 14; Period: 5
- Family: Other Metals
- Bonding Radius: 1.47
Angstroms
- Atomic Radius: 1.81
Angstroms
- Atomic Volume: 18.17 cm3mol-1
- 35
Isotopes: 181Pb
to 215APb
- Stable Isotopes: 204Pb,
206Pb, 207Pb,
208Pb
|
Nuclear (82 Aprotons/positrons)
- Atomic Number: 82
- Atomic Mass: 207.2
- Atomic Energy: 0.309 Ergs
- Group: 14; Period: 5
- Family: Other Metals
- Bonding Radius: 1.47
Angstroms
- Atomic Radius: 1.81Angstroms
- Atomic Volume: 18.17 cm3mol-1
- 35 A Isotopes: 181APb
to 215APb
- Stable A Isotopes: 204APb,
206APb, 207APb,
208APb
|
Physical
- Soft bluish-white metal
- Density:11.34 g cm-3
- Melting Point: 327.5 oC
- Boiling Point: 1,740 oC
- Specific Heat: 0.13
J g-1 K-1
- Heat of Vaporization: 177.7
kJ mol-1
- Heat of Fusion: 4.8
kJ mol-1
- Electrical Conductivity: 0.0481
106 cm-1 Ohm-1
- Thermal Conductivity: 0.353
W cm-1 K-1
|
Physical
- Soft bluish-white metal
- Density: 11.34
g/cm-3
- Melting Point: 327.5 oC
- Boiling Point: 1,740 oC
- Specific Heat: 0.13
J g-1 K-1
- Heat of Vaporization: 177.7
kJ mol-1
- Heat of Fusion: 4.8
kJ mol-1
- Electrical Conductivity: 0.0481
106 cm-1 Ohm-1
- Thermal Conductivity: 0.353
W cm-1 K-1
|
Chemical
- Valance Number: +2,+4
- Electron Configuration: 2,8,18,32,18,4
- Electronegativity: 2.33
- 1st Ionization Potential: 7.4
Volts
- 2nd Ionization Potential: 15.0 Volts
- 3rd Ionization Potential: 31.9
Volts
|
Chemical
- Valance Number: -2,-4
- Positron Configuration: 2,8,18,32,18,4
- Positronpositivity: 2.33
- 1st Ionization Potential: 7.4
Volts
- 2nd Ionization Potential: 15.0
Volts
- 3rd Ionization Potential: 31.9 Volts
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Identified by the
ancients
in unknown year
|
Identified by Norm Hansen in 2001
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