Nitrogen
CHEMICAL ELEMENT, SYMBOL N AND ATOMIC NUMBER 7; MOST ABUNDANT ELEMENT IN EARTH ATMOSPHERE
Element 7; Azote; Nitrogen gas; Dinitrogen; Nitrum; Noxious air; Burnt air; Phlogisticated air; Nitrogenous; N₂; Mephitic air; Azotic air; Nitrogens; E941; Industrial nitrogen; Nitrogen gases; ATC code V03AN04; ATCvet code QV03AN04; S2 2S2 2P3; Nitrogenation; Biological role of nitrogen; Nitrogen atom; N≡N; Molecular nitrogen; Atomic number 7; Organic nitrogen; Dinitrogen (n2); Diatomic Nitrogen; User:Double sharp/Nitrogen; N (element); Nitrogenous compound; Atmospheric nitrogen; Diazyne; Polynitrogen; Allotropes of nitrogen; Atomic nitrogen; Nitrogen compound; History of nitrogen; Properties of nitrogen
Nitrogen is the chemical element with the symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens.