Chlorine (Cl) Properties |
AChlorine (ACl)
Properties 1/ |
Nuclear (17 protons/electrons)
- Atomic Number: 17
- Atomic Mass: 35.453
- Atomic Energy: 0.0529 Ergs
- Group: 17 ; Period: 3
- Family: Halogens
- Bonding Radius: 0.99 Angstroms
- Atomic Radius: 0.97 Angstroms
- Atomic Volume: 22.7 cm3mol-1
- 24
Isotopes: 28Cl
to 51Cl
- Stable Isotopes: 35Cl,
37Cl
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Nuclear (17 Aprotons/positrons)
- Atomic Number:17
- Atomic Mass: 35.453
- Atomic Energy: 0.0529 Ergs
- Group: 17; Period: 3
- Family: Halogens
- Bonding Radius: 0.99 Angstroms
- Atomic Radius: 0.97 Angstroms
- Atomic Volume: 22.7 cm3mol-1
- 24 AIsotopes: 28Cl
to 51Cl
- Stable AIsotopes: 35ACl,
37ACl
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Physical
- Yellow-green halogen gas
- Density: 0.003214 g cm-3
- Melting Point: -100.98 oC
- Boiling Point: -34.6 oC
- Specific Heat: 0.48 J g-1 K-1
- Heat of Vaporization: 10.2 kJ mol-1
- Heat of Fusion: 3.20 kJ mol-1
- Electrical Conductivity: ? 106 cm-1 Ohm-1
- Thermal Conductivity: 0.000089 W cm-1 K-1
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Physical
- Yellow-green halogen gas
- Density: 0.003214 g/cm-3
- Melting Point: -100.98 oC
- Boiling Point: -34.6 oC
- Specific Heat: 0.48 J g-1 K-1
- Heat of Vaporization: 10.2 kJ mol-1
- Heat of Fusion: 3.20 kJ mol-1
- Electrical Conductivity: ? 106 cm-1 Ohm-1
- Thermal Conductivity: 0.000089 W cm-1 K-1
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Chemical
- Valance Number: -1, +1 ,3 ,5 ,7
- Electron Configuration: 2,8,7
- Electronegativity: 3.16
- 1st Ionization Potential: 13.0 Volts
- 2nd Ionization Potential: 23.8 Volts
- 3rd Ionization Potential: 39.6 Volts
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Chemical
- Valance Number: +1, -1, -,3 -,5, -7
- Positron Configuration: 2,8,7
- Positronpositivity: 3.16
- 1st Ionization Potential: 13.0 Volts
- 2nd Ionization Potential: 23.8 Volts
- 3rd Ionization Potential: 39.6 Volts
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Identified by Carl Wilhelm Scheele
Sweden in 1774
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Identified by Norm Hansen in 2001
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