Element: Nitrogen (N)

Element (Atom) NameNitrogen
SymbolN
Physical state at room temperatureGas
Element ClassificationNon-metal
Group NamePnictogen
Period Number (Periodic table) 2
Group number (Periodic table)15
Atomic number7
Atomic weight14.00674 (Ref: Jlab-ele007)
14.1 (Ref: Lanl-7
[14.006 43, 14.007 28] (Ref: ciaaw-nitrogen, Nist-7)
Atomic Radius155 pm (Van der Waals) (Ref: Lanl-7)
Density0.0012506 g/cm3 (Ref: Jlab-ele007)
Melting point-210.00°C (Ref: Jlab-ele007, Lanl-7)
Boiling point-195.79°C (Ref: Jlab-ele007)
-195.795 °C (Ref: Lanl-7)
Electron shell configuration1s2 2s2 2p3
Oxidation States+5, +4, +3, +2, +1, -1, -2, -3 (Ref: Jlab-ele007)
5, 4, 3, 2, 1, −1, −2, −3 ​(a strongly acidic oxide) (Ref: Lanl-7)
Ionization Energy14.534 eV (Ref: Jlab-ele007)
14.53413 eV (Ref: Nist-7)
Number of Stable Isotopes2
InChIInChI=1S/N (Ref: Pubchem-7)
InChI KeyQJGQUHMNIGDVPM-UHFFFAOYSA-N (Ref: Pubchem-7)
Remarks 

REFERENCES

  • Jlab-ele007: https://education.jlab.org/itselemental/ele007.html
  • Lanl-7: https://periodic.lanl.gov/7.shtml
  • ciaaw-nitrogen: https://www.ciaaw.org/nitrogen.htm
  • Nist-7 : https://physics.nist.gov/cgi-bin/Elements/elInfo.pl?element=7
  • Pubchem-7: https://pubchem.ncbi.nlm.nih.gov/element/7
  • science.co.il: https://www.science.co.il/elements/

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