Sauerstoffions
Sauerstoffion is a German term that translates to oxygen ion in English. An oxygen ion is an atom of oxygen that has gained or lost one or more electrons, thus acquiring an electrical charge. The most common oxygen ion is the oxide ion, represented as O^2-, which has a charge of -2 because it has gained two electrons. This is a highly stable configuration resembling the electron shell of neon. Oxygen atoms readily form these ions because of their high electronegativity, meaning they have a strong attraction for electrons. Sauerstoffions are fundamental components in many chemical compounds, particularly ionic solids like metal oxides. For instance, in rust (iron(III) oxide), the iron atoms are positively charged cations and the oxygen atoms are negatively charged Sauerstoffions. In aqueous solutions, hydroxide ions (OH^-) contain a Sauerstoffion bonded to a hydrogen atom, and these are also prevalent in many chemical reactions and biological processes. While O^2- is the most common, other Sauerstoffions like superoxide (O2^-) and peroxide (O2^2-) also exist, often in specific chemical environments or as reactive intermediates.