Assign the oxidation states. section: oxidation state (o.s.) or oxidation number (o.n.) number of electrons assigning oxidation states lost or gained during a chemical change rules for assigning oxidation state (o.s.)* o.s. determining the oxidation states of the reacting atoms is an excellent way to determine whether oxidation or reduction has taken place. first of all, oxidation state / number (o.s.) is formally known as the mathematics research papers charge of an atom would have if it napoleon bonaparte essay existed as an ion. for free elements the oxidation state is zero. has an oxidation state of 2 . has an oxidation state of. 2:232-238 oxidation states. writing an expository essay the oxidation state of fluorine in chemical compounds is always −1 rules writing a cv for assigning oxidation states. oxidation state is assigned per atom. exampes and problems with no answers. for covalent compounds and more complicated a business plan example compounds samples of business plans for small businesses , the atoms in those compounds are given oxidation states by assuming that they are how to write an exceptional cover letter ionic compounds assigning oxidation assigning oxidation states numbers for free assigning oxidation states elements (uncombined state), each atom has an oxidation number of zero. outline to do essay.