Nitrogen



General
Atomic Number 7
Symbol N    
Relative Atomic Mass 14.0067
Year of Discovery 1772
Boiling Point (°K, °C) 77.35, -195.8
Melting Point (°K, °C) 63.15, -210
Geochemical Class atmophile
Principal Sources
Mineral or Other atmospheric
Formula --
Origin --
Relative Abundance (log10)
Sun 7.9
Meteorite 6.3
Earth 4.3
Crust 4.3
Ocean 7.5
Body 6.3
Isotopic Composition (v)
Mass Number 14 15
% Abundance 99.634 0.366


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