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Uranium-Anti
Uranium
Uranium is named from planet Uranus.
Uranium (U) Properties |
AUranium (AU)
Properties 1/ |
Nuclear (92 protons/electrons)
- Atomic Number: 92
- Atomic Mass: 238.029
- Atomic Energy: 0.355 Ergs
- Group: 3; Period: 7
- Family: Rare Earth:
Actinide Series
- Bonding Radius: 1.42 Angstroms
- Atomic Radius: ? Angstroms
- Atomic Volume: 12.59 cm3mol-1
- 25 Isotopes: 218U
to 242U
- Stable Isotopes: 234U,
235U, 238U
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Nuclear (92 Aprotons/positrons)
- Atomic Number: 92
- Atomic Mass: 238.029
- Atomic Energy: 0.355 Ergs
- Group: 3; Period: 7
- Family: Rare Earth:
Actinide Series
- Bonding Radius: 1.42 Angstroms
- Atomic Radius: ? Angstroms
- Atomic Volume: 12.59 cm3mol-1
- 25 AIsotopes: 218AU
to 242AU
- Stable AIsotopes: 234AU,
235AU, 238AU
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Physical
- Silvery-white radioactive metal
- Density: 18.9 g cm-3
- Melting Point: 1,132 oC
- Boiling Point: 3,818 oC
- Specific Heat: 0.12 J g-1 K-1
- Heat of Vaporization: 477 kJ mol-1
- Heat of Fusion: 8.52 kJ mol-1
- Electrical Conductivity: 0.038 106 cm-1 Ohm-1
- Thermal Conductivity: 0.276 W cm-1 K-1
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Physical
- Silvery-white radioactive metal
- Density: 18.9 g/cm-3
- Melting Point: 1,132 oC
- Boiling Point: 3,818 oC
- Specific Heat: 0.12 J g-1 K-1
- Heat of Vaporization: 477 kJ mol-1
- Heat of Fusion: 8.52 kJ mol-1
- Electrical Conductivity: 0.038 106 cm-1 Ohm-1
- Thermal Conductivity: 0.276 W cm-1 K-1
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Chemical
- Valance Number: +3,+4,+5,+6
- Electron Configuration: 2,8,18,32,21,9,2
- Electronegativity: 1.38
- 1st Ionization Potential: 6.1 Volts
- 2nd Ionization Potential: ? Volts
- 3rd Ionization Potential: ? Volts
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Chemical
- Valance Number: -3.-4.-5.-6
- Positron Configuration: 2,8,18,32,21,9,2
- Positronpositivity: 1.38
- 1st Ionization Potential: 6.1 Volts
- 2nd Ionization Potential: ? Volts
- 3rd Ionization Potential: ? Volts
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Identified by Martin
Klaproth
Germany in 1789
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Identified by Norm Hansen in 2001
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1/ Superscript
A
before the element/symbol indicates the
element is antimatter.
238AU is an AntiUranium
element with an atomic mass of 238.
See Rosetta Stone for Matter &
Antimatter Definitions |
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