A chemical element that, in combination with oxygen, has a negative oxidation state.

this element is fluorine. there is a compound called oxygen fluoride. its formula is of2. for oxygen, the oxidation state in this case is +2, not -2. This happens because fluorine is more electronegative than oxygen, and therefore, it “entices” electrons to itself.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.