Bromine (Br) Properties |
ABromine (ABr)
Properties 1/ |
Nuclear (35 protons/electrons)
- Atomic Number: 35
- Atomic Mass: 79.904
- Atomic Energy: 0.119 Ergs
- Group: 17 ; Period: 4
- Family: Halogens
- Bonding Radius: 1.14 Angstroms
- Atomic Radius: 1.12 Angstroms
- Atomic Volume: 23.5 cm3mol-1
- 31
Isotopes: 67Br
to 97Br
- Stable Isotopes: 79Br,
81Br
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Nuclear (35 Aprotons/positrons)
- Atomic Number: 35
- Atomic Mass: 79.904
- Atomic Energy: 0.119 Ergs
- Group: 17; Period: 4
- Family: Halogens
- Bonding Radius: 1.14 Angstroms
- Atomic Radius: 1.12 Angstroms
- Atomic Volume: 23.5 cm3mol-1
- 31 AIsotopes: 67ABr
to 97ABr
- Stable AIsotopes: 79ABr,
81ABr
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Physical
- Red liquid halogen
- Density: 3.12 g cm-3
- Melting Point: -7.2 oC
- Boiling Point: 58.8 oC
- Specific Heat: 0.473 J g-1 K-1
- Heat of Vaporization: 15.4 kJ mol-1
- Heat of Fusion: 5.28 kJ mol-1
- Electrical Conductivity: ? 106 cm-1 Ohm-1
- Thermal Conductivity: 0.00122 W cm-1 K-1
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Physical
- Red liquid halogen
- Density: 3.12 g/cm-3
- Melting Point: -7.2 oC
- Boiling Point: 58.8 oC
- Specific Heat: 0.473 J g-1 K-1
- Heat of Vaporization: 15.4 kJ mol-1
- Heat of Fusion: 5.28 kJ mol-1
- Electrical Conductivity: ? 106 cm-1 Ohm-1
- Thermal Conductivity: 0.00122 W cm-1 K-1
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Chemical
- Valance Number: -1,+1+5
- Electron Configuration: 2,8,18,7
- Electronegativity: 2.96
- 1st Ionization Potential: 11.8 Volts
- 2nd Ionization Potential: 21.8 Volts
- 3rd Ionization Potential: 36.o Volts
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Chemical
- Valance Number: +1,-1, -5
- Positron Configuration: 2,8,18,7
- Positronpositivity: 2.96
- 1st Ionization Potential: 11.8 Volts
- 2nd Ionization Potential: 21.8 Volts
- 3rd Ionization Potential: 36.0 Volts
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Identified by Antoine J. Balard
France in 1826
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Identified by Norm Hansen in 2001
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