In chemistry, the oxidation state, or oxidation number, is the hypothetical charge of an atom if all of its bonds to different atoms were fully ionic.It describes the degree of oxidation (loss of electrons) of an atom in a chemical compound.Conceptually, the oxidation state may be positive, negative or zero. why fluorine does not show variable valency while In order for the bromide ion (not bromine because bromine signifies the element itself with no charge while bromide is the ion of bromine with a charge) to be stable, it would need one more electron to complete its outer electron shell (think of an electron shell like a layer of an onion). When chlorine, bromine, and iodine, halogens in combination with small and highly electronegative atoms of fluorine and oxygen, the higher oxidation state is realized. 34 views. However, elements such as chlorine, bromine, and iodine also show +1, +3, +5 and +7 state. bromine | Properties, Uses, & Facts | Britannica Oxidation Fluorine does not … Oxidation states (oxidation numbers) - chemguide Oxidation Numbers of Elements in Periodic Table | s,p,d blocks Books. Fluorine does not show oxidation number greater than zero. By definition, the oxidation state of an atom is the charge that atom would carry if the compound … These oxidation states are, – 1, +1, + 3, +5 and + 7. Oxidation and Reduction However, its resonance structures are shown below: Br_(ON) = V+. This brown colour is the displaced bromine. Register; Test; JEE; NEET; Home; Q&A; Unanswered; Ask a Question ; Learn; … A. Chlorine B. Bromine C. Iodine D. Fluorine. inorganic chemistry - What is the oxidation state of …