WebPolymers. The word “Polymer” is derived from two Greek words, ‘Poly’ that means many (numerous) and ‘Mer’ which means units. In basic terms, a polymer is a long-chain … WebJul 13, 2024 · As a simple and cheap material, ANFO also tends to be used by terrorists. The spontaneous formation of an AN and polymers mixture—similar to ANFO in terms of composition and explosion force—was observed in fire conditions during previous research.

Polymers - Giant covalent molecules - AQA - BBC Bitesize

Webpolymerization, any process in which relatively small molecules, called monomers, combine chemically to produce a very large chainlike or network molecule, called a polymer. The monomer molecules may be all alike, or … WebFeb 22, 2024 · A monomer is a molecule that may react chemically to another molecule of the same type to form a larger molecule, such as dimer, trimer, tetramer, polymer, etc. Examples of monomers are amino acids that link together by peptide bonds, forming a polypeptide or a protein. Etymology: from Greek mono “one” and meros “part”. how much mile is track in gym

Polymers - Types, Classification, Properties, and Uses of …

WebJul 20, 1998 · polymer, any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples of simpler chemical units called monomers. Polymers make up many of the materials in living organisms, including, for … Synthetic polymers are produced in different types of reactions. Many simple … Proteins are polymers of amino acids, cellulose is a polymer of sugar … inorganic polymer, any of a class of large molecules that lack carbon and are … phosphoric acid, also called orthophosphoric acid, (H3PO4), the most … polysaccharide, also called glycan, the form in which most natural carbohydrates … lignin, complex oxygen-containing organic polymer that, with cellulose, forms the … isoprene, also called 2-methyl-1,3-butadiene, a colourless, volatile liquid … Karl Ziegler, (born Nov. 26, 1898, Helsa, near Kassel, Ger.—died Aug. 12, 1973, … WebPolymers are very big molecules made up of many smaller molecules layered together in a repeating pattern. In fact, the word polymer is Greek for 'many parts.'. The smaller … WebDec 5, 2024 · Common polymers include: Polypropylene (PP): Carpet, upholstery Polyethylene low density (LDPE): Grocery bags Polyethylene high density (HDPE): … how do i make my ipad icons match my iphone