Oxidation states

Table of the main oxidation numbers of the elements

Main oxidation numbers of the elements, for inorganic nomenclature in secondary education. Some notes are included in elements with special values, such as Manganese or nitrogen.

The list is presented ordered by atomic number. Search by symbol, name or value is allowed.

The app includes a downloadable PDF table with the main oxidation numbers of the most used elements in inorganic formulation in secondary education.