Phosphorous (P) Properties |
APhosphorous (AP)
Properties 1/ |
Nuclear (15 protons/electrons)
- Atomic Number: 15
- Atomic Mass: 30.974
- Atomic Energy: 0.0462 Ergs
- Group: 15; Period: 3
- Family: Non-Mentals
- Bonding Radius: 1.06 Angstroms
- Atomic Radius: 1.23 Angstroms
- Atomic Volume: 17.0 cm3mol-1
- 21
Isotopes: 26P
to 46P
- Stable Isotopes: 31P
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Nuclear (15 Aprotons/positrons)
- Atomic Number: 15
- Atomic Mass: 30.974
- Atomic Energy: 0.0462 Ergs
- Group: 15; Period: 3
- Family: Non-Mentals
- Bonding Radius: 1.06 Angstroms
- Atomic Radius: 1.23 Angstroms
- Atomic Volume: 17.0 cm3mol-1
- 21 AIsotopes: 26AP
to 46AP
- Stable AIsotopes:
31AP
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Physical
- Soft white waxy solid, brownish-red powder or black
solid.
- Density:1.82 g cm-3
- Melting Point: 44.1 oC
- Boiling Point: 280 oC
- Specific Heat: 0.77 J g-1 K-1
- Heat of Vaporization: 12.1 kJ mol-1
- Heat of Fusion: 0.657 kJ mol-1
- Electrical Conductivity: ? 106 cm-1 Ohm-1
- Thermal Conductivity: 0.00235 W cm-1 K-1
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Physical
- Soft white waxy solid, brownish-red powder or black
solid.
- Density: 1.82 g/cm-3
- Melting Point: 44.1 oC
- Boiling Point: 280 oC
- Specific Heat: 0.77 J g-1 K-1
- Heat of Vaporization: 12.1 kJ mol-1
- Heat of Fusion: 0.657 kJ mol-1
- Electrical Conductivity: ? 106 cm-1 Ohm-1
- Thermal Conductivity: 0.00235 W cm-1 K-1
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Chemical
- Valance Number: +3, +5, -3
- Electron Configuration: 2,8,5
- Electronegativity: 2.19
- 1st Ionization Potential: 10.5 Volts
- 2nd Ionization Potential: 19.7 Volts
- 3rd Ionization Potential: 30.2 Volts
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Chemical
- Valance Number: -3, -5, +3
- Positron Configuration: 2,8,5
- Positronpositivity: 2.19
- 1st Ionization Potential: 10.5 Volts
- 2nd Ionization Potential: 19.7 Volts
- 3rd Ionization Potential: 30.2 Volts
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Identified by Hennig Brand
Germany in 1669
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Identified by Norm Hansen in 2001
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