The names of these acids are derived from the names of the anions that are produced in these reactions. This is a joke. This series is repeated for bromine. These compounds are named from their respective polyatomic anions, which are called oxyanions . Iodine only forms periodic acid, iodic acid and hypoiodous acid.
Fluorine only forms hypofluorous acid.
Phosphorus forms phosphoric acid and phosphorous acid. Sulfur forms sulfuric acid and sulfurous acid. Nitrogen forms nitric acid and nitrous acid. Examples of Molecular Inorganic Compounds Try to figure out the name or formula and then click on the button to see the correct answer. Which Nomenclature Rules to Follow 1.