• Latin name:
  Nitrogenium
• English name:
  Nitrogen
• Year discovered:
  1772
• Discovered by:
  Daniel Rutherford
• Country of Discovery:
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• Cost per 100 grams:
  0.70 USD
• CAS Number:
  CAS7727-37-9
• Electron shell:
  K2-L5-M0-N0-O0-P0-Q0-R0

Nitrogen is a chemical element with symbol N and atomic number 7. It is the lightest pnictogen and at room temperature, it is a transparent, odorless diatomic gas. Nitrogen is a common element in the universe, estimated at about seventh in total abundance in the Milky Way and the Solar System.

• Atomic number:
  7
• Atomic weight (Relative atomic mass):
  14.0068577516411 (g/mol)
• Density:
  0.001251 (g/cm³)
• Melting point:
  -210.0°C = -346.00°F = 63.15K
• Boiling point:
  -195.795°C = -320.43°F = 77.35K
• Valence electrons:
  1, 2, 3, 4, 5
• Period:
  2
• Group:
  VA
• Block:
  p - block
• Emission spectrum:
  

• Phase:
  Gas

  
• 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:
  1s2 2s2 2p3
Oxidation states:

• 0
• -1
• -2
• -3
• -
• -
• +1
• +2
• +3
• +4
• +5
• -
• -
• -
• -
• Ion charge:
  N^3-
• The ionization potential of an atom:
  14.534 (eV)
• Atomic radius:
  56 (pm)
• Covalent radius:
  71 (pm)
• Van der Waals radius:
  155 (pm)

• Electrical conductivity:
  ----
• Electrical type:
  ----
• Magnetic type:
  Diamagnetism
• Volume magnetic susceptibility:
  -6.8 ⋅ 10^-9
• Mass magnetic susceptibility:
  -5.4 ⋅ 10^-9
• Molar magnetic susceptibility:
  -1.5 ⋅ 10^-10 (m³/mol)
• Resistivity:
  ----
• Superconducting point:
  ----

• Debye temperature:
  ----

• Colour:
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• CAS Number:
  CAS7727-37-9
• 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:
  3.04
• Valence electrons:
  1, 2, 3, 4, 5
• Electron affinity:
  -6.8 kJ/mole

• Radioactive:
  No
• Half life:
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• Lifetime:
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• Neutron cross section, barn:
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• Universe contains "Nitrogen" at the rate of
  0.1%
• Sun contains "Nitrogen" at the rate of
  0.1%
• Oceans contain "Nitrogen" at the rate of
  5.0 ⋅ 10^-5%
• Human body contains "Nitrogen" at the rate of
  2.56827660934512%
• The Earth's crust consists of "Nitrogen" at the rate of
  0.0019%
• Meteorites consist of "Nitrogen" at the rate of
  0.14%