Carbon (C) Properties |
ACarbon (AC)
Properties 1/ |
Nuclear (6 protons/electrons)
- Atomic Number: 6
- Atomic Mass: 12.011
- Atomic Energy: 0.0179 Ergs
- Group: 14; Period: 2
- Family: Non-Metals
- Bonding Radius: 0.77 Angstroms
- Atomic Radius: 0.91 Angstroms
- Atomic Volume: 4.58 cm3mol-1
- 15
Isotopes: 8AC
to 22AC
- Stable Isotopes: 12C, 13C
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Nuclear (6 Aprotons/positrons)
- Atomic Number: 6
- Atomic Mass: 12.011
- Atomic Energy: 0.0179 Ergs
- Group: 14; Period: 2
- Family: Non-Metals
- Bonding Radius: 0.77 Angstroms
- Atomic Radius: 0.91 Angstroms
- Atomic Volume: 4.58 cm3mol-1
- 15 AIsotopes: 8AC
to 22AC
- Stable A Isotopes: 12AC,
13AC
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Physical
- Black in powder or clear in diamond
- Density: 2.62 g cm-3
- Melting Point: 3,500 oC
- Boiling Point: 4,827 oC
- Specific Heat: 0.71 J g-1 K-1
- Heat of Vaporization: 355.8 kJ mol-1
- Heat of Fusion: ? kJ mol-1
- Electrical Conductivity: 0.00061 106 cm-1 Ohm-1
- Thermal Conductivity: 1.29 W cm-1 K-1
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Physical
- Black in powder or clear in diamond
- Density: 2.62 g/cm-3
- Melting Point: 3,500 oC
- Boiling Point: 4,827 oC
- Specific Heat: 0.71 J g-1 K-1
- Heat of Vaporization: 355.8 kJ mol-1
- Heat of Fusion: ? kJ mol-1
- Electrical Conductivity: 0.00061 106 cm-1 Ohm-1
- Thermal Conductivity: 1.29 W cm-1 K-1
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Chemical
- Valance Number: -4,+2,+4
- Electron Configuration: 2,4
- Electronegativity: 2.55
- 1st Ionization Potential: 11.3 Volts
- 2nd Ionization Potential: 24.4 Volts
- 3rd Ionization Potential: 47.9 Volts
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Chemical
- Valance Number: +4,-2,-4
- Positron Configuration: 2,4
- Positronpositivity: 2.55
- 1st Ionization Potential: 11.3 Volts
- 2nd Ionization Potential: 24.4 Volts
- 3rd Ionization Potential: 47.9 Volts
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Known by ancients
in
unknown year
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Identified by Norm Hansen in 2001
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