Nitrogen

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Nitrogen
Nitrogen
Nitrogen is a largely inert gas sometimes used in welding and soldering operations. It is also used in liquid form.

Properties

  • Atomic number: 7
  • Atomic weight: 14.0067
  • Melting point: -346.00°F (-210.00°C or 63.15 K)
  • Boiling point: -320.44°F (-195.79°C or 77.36 K)
  • Density: 0.0012506 grams per cubic centimeter
  • Phase at room temperature: Gas
  • Element classification: Non-metal
  • Period number: 2
  • Group number: 15
  • Group name: Pnictogen[1]

References

  1. http://education.jlab.org/itselemental/ele007.html

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