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A compound ion, the main source of nitrogen for plants.
nitrate ion, acidic residue ion, anion, ion, compound ion, nitrates, eutrophication, Chile saltpeter, nitric acid, inorganic chemistry, chemistry
One of the raw materials of traditional photography.
One of the oxoacids of nitrogen. A colourless compound with a pungent odour, a strong oxidant.
Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of various compounds.
A compound ion generated when a proton is added to an ammonia molecule.
A colourless, heavier-than-air gas, an intermediate in the production of nitric acid.
A colourless, odourless, non-reactive gas, it constitutes 78.1% of Earth´s atmosphere.
A reddish-brown toxic gas, very reactive due to its unpaired electron.
An exercise about compound ions.
One of the oxoacids of nitrogen. Colourless, moderate acid with a pungent odour, that exists only in aqueous solution.
Potassium permanganate is used as a disinfectant.