N
Nitrogen
Z 7 14.007 g/molOther Nonmetal
Group
15
Period
2
Block
p
Occurrence
Dying low-mass stars 75%Exploding massive stars 25%Geochemical class: Atmophile
Biological Role
Humans: MacronutrientPlants: EssentialMicrobes: Essential
History
1772 (discovery, isolation)
Daniel Rutherford
Named By
Jean-Antoine Claude Chaptal
Latin Name
Nitrogenium
Abundance
Solar System0.089227%892.268 ppm
x
Sun0.070035%700.352 ppm
x
Meteorites0.1965%1,965 ppm
x
Earth's crust0.0056%56 ppm
x
Oceans< 0.0001%0.5 ppm
x
Humans2.57143%25,714.3 ppm
x