Example image of eyePlorer eyePlorer map for 'Nitrogen': Atomic mass Atomic number Chemical element Diatomic molecule Earth's atmosphere Inert Standard conditions for temperature and pressure Ammonia Cyanide Explosive material Nitric acid Propellant Daniel Rutherford Amino acid DNA Nucleic acid Protein RNA Alkaloid Chemical structure Neurotransmitter Greek language Latin Niter Potassium nitrate Combustion Carl Wilhelm Scheele Henry Cavendish Joseph Priestley Phlogiston theory Antoine Lavoisier Middle Ages Alchemy Aqua regia Gold Hydrochloric acid Agriculture Fertilizer Gunpowder Sodium nitrate Electron Electron shell Electronegativity Nonmetal Valence (chemistry) Triple bond Allotropy Atmospheric pressure Celsius Close-packing of spheres