👉 Semiosseous is a term used in chemistry to describe an organic compound that has two carbon atoms bonded to four oxygen atoms. This compound can have a variety of names, depending on its specific chemical composition and structure. It is often called a "semicondinate" or "semicarboxylic acid". Semiosseous compounds are known for their unique properties such as high boiling point, low melting point, and ability to form hydrogen bonds with water. Semiosseous