Atom
Name
Nitrogen
IUPAC name
Nitrogen
InChI
InChI=1S/N
InChI key
QJGQUHMNIGDVPM-UHFFFAOYSA-N
CAS number
17778-88-0
Comments
natural N - 99.64% 14N + 0.36% 15N
Symbol and fundamental properties
Symbol
N
Formula
$N$
Charge
0
Atomic number Z
7
Molar mass
14.0067 $g/mol$
State STP
gas
Electronegativity
3.04
Isotope mixture type
terrestrial abundance
Isotopes
  IUPAC Name A Mole fraction
Nitrogen-14 14 0.99636
Nitrogen-15 15 0.00364
Type K L2 L3
Energy (keV) 0.4016 0.0092 0.0092