Nitrogen gas, represented by the chemical formula N2, is a colorless and odorless diatomic molecule composed of two nitrogen atoms bonded together.
A chemical element with the symbol N and atomic number 7. It exists as a diatomic molecule (N2) in its natural state.
Diatomic Molecule: A molecule composed of two atoms of the same or different elements bonded together.
Atmospheric Nitrogen Fixation: The process by which certain bacteria convert atmospheric nitrogen into forms that can be used by living organisms.