monomeeriühikute
Monomeeriühikud, also known as monomer units, are the repeating structural subunits that make up polymers. Polymers are large molecules composed of many repeating smaller units. These smaller units, the monomeeriühikud, are typically linked together by covalent bonds in a process called polymerization. The specific type of monomeeriühik determines the properties of the resulting polymer. For example, the monomeeriühik of polyethylene is ethylene, and the monomeeriühik of polyvinyl chloride (PVC) is vinyl chloride. Different polymers can be formed from the same type of monomeeriühik through different polymerization mechanisms, leading to variations in their molecular weight and structure. Conversely, copolymers are polymers formed from two or more different types of monomeeriühikud. Understanding the structure and bonding of monomeeriühikud is fundamental to comprehending the synthesis, properties, and applications of various polymeric materials across diverse fields such as plastics, textiles, and biomolecules.