• Latin name:
  Uranium
• English name:
  Uranium
• Year discovered:
  1789
• Discovered by:
  Martin Heinrich Klaproth
• Country of Discovery:
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• Cost per 100 grams:
  191 USD
• CAS Number:
  CAS7440-61-1
• Electron shell:
  K2-L8-M18-N32-O21-P9-Q2-R0

Uranium is a chemical element with symbol U and atomic number 92. It is a silvery-white metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons.

• Atomic number:
  92
• Atomic weight (Relative atomic mass):
  238.028908960606 (g/mol)
• Density:
  19.1 (g/cm³)
• Melting point:
  1132.2°C = 2069.96°F = 1405.35K
• Boiling point:
  4131.0°C = 7467.80°F = 4404.15K
• Valence electrons:
  2, 3, 4, 5, 6
• Period:
  7
• Group:
  
• Block:
  f - block
• Emission spectrum:
  

• Phase:
  Solid

  
• Fusion heat:
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• Specific heat:
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• Thermal expansion:
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• Vaporization heat:
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• Electron configuration:
  [Rn] 5f3 6d1 7s2 = 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f3 6d1 7s2
Oxidation states:

• -
• -
• -
• -
• -
• -
• -
• -
• +3
• +4
• +5
• +6
• -
• -
• -
• Ion charge:
  U^{4+, 6+}
• The ionization potential of an atom:
  6.194 (eV)
• Atomic radius:
  ----
• Covalent radius:
  183 (pm)
• Van der Waals radius:
  243 (pm)

• Electrical conductivity:
  3571428.57142857 (S/m)
• Electrical type:
  Conductor
• Magnetic type:
  ----
• Volume magnetic susceptibility:
  4.11 ⋅ 10^-4
• Mass magnetic susceptibility:
  2.16 ⋅ 10^-8
• Molar magnetic susceptibility:
  5.14 ⋅ 10^-9 (m³/mol)
• Resistivity:
  2.8 ⋅ 10^-7 (Ω · m)
• Superconducting point:
  -272.46°C = -458.43°F = 0.69K

• Debye temperature:
  ----

• Colour:
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• CAS Number:
  CAS7440-61-1
• CID Number:
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• RTEC Number:
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• Brinell hardness:
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• Mohs hardness:
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• Vickers hardness:
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• Bulk modulus:
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• Young's modulus:
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• Liquid density:
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• Molar volume:
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• Poisson's ratio:
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• Shear modulus:
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• Speed of sound transmission:
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• Refractive index:
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• Thermal conductivity:
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• Electronegativity:
  1.38
• Valence electrons:
  2, 3, 4, 5, 6
• Electron affinity:
  50.94 kJ/mole

• Radioactive:
  Yes
• Half life:
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• Lifetime:
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• Neutron cross section, barn:
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• Universe contains "Uranium" at the rate of
  ----
• Sun contains "Uranium" at the rate of
  1 ⋅ 10^-5%
• Oceans contain "Uranium" at the rate of
  3.3 ⋅ 10^-5%
• Human body contains "Uranium" at the rate of
  1.4268203 ⋅ 10^-7%
• The Earth's crust consists of "Uranium" at the rate of
  2.7 ⋅ 10^-4%
• Meteorites consist of "Uranium" at the rate of
  9.8 ⋅ 10^-7%