Polymer definition bbc bitesize
WebExamples of synthetic polymers include PVC (polyvinyl chloride), polystyrene, synthetic rubber, silicone, polyethylene, neoprene, and nylon. Synthetic polymers are used to make … WebCognito is a free learning platform that uses videos, questions and past papers to help you best prepare for exams. Content is specific to your course and covers all of GCSE Science and Maths.
Polymer definition bbc bitesize
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Webwastewater treatment definition process steps design ... liquid waste solidification sludge solidification m2 polymer ウェブ 2024年5月12日 wastewater treatment involves the … WebPolymer nomenclature is generally based upon the type of monomer residues comprising the polymer. A polymer which contains only a single type of repeat unit is known as a …
WebJun 21, 2024 · Carbohydrates definition. Carbohydrates are molecules that contain carbon, hydrogen, and oxygen.; There are twice as many hydrogen atoms as carbon or oxygen atoms. The general formula for a carbohydrate can be written as C x (H 2 O) y.; They act as the source of energy (e.g. glucose), as a store of energy (e.g. starch and glycogen) and as … WebNov 26, 2024 · 3.1 Biological molecules. All life on Earth shares a common chemistry. This provides indirect evidence for evolution. Despite their great variety, the cells of all living …
WebMost polymers are synthetic, meaning they are man-made and have been designed by chemical engineers. Different polymers are created all the time so that the demands of … WebA polymer is a large molecule or a macromolecule which essentially is a combination of many subunits. The term polymer in Greek means ‘many parts’. Polymers can be found all around us. From the strand of our DNA, …
WebBiodegradable polymers are a special class of polymer that breaks down after its intended purpose by bacterial decomposition process to result in natural byproducts such as gases ( CO 2, N 2), water, biomass, and …
Webprotein, highly complex substance that is present in all living organisms. Proteins are of great nutritional value and are directly involved in the chemical processes essential for life. The importance of proteins was … how 2020 was riggedhttp://www.gcsescience.com/o56.htm how 2021 could have been different for bidenWebBBC Bitesize KS3 RevisionFoundation (3-5)Tape 18 how many grand slams has nick kyrgios wonWebMar 14, 2024 · starch, a white, granular, organic chemically that remains produced by all green plants. Starch is a soft, white, tasteless powdered that is insoluble in coldness … how many grand slams has stan wawrinka wonWebPolymers. Polymers are large molecules made up of atoms joined together by strong covalent bonds. The intermolecular forces between polymer molecules are much stronger … how many grand slams has novak djokovicWebOne of the topics covered in GCSE Chemistry is polymerisation. Polymerisation is the reaction of monomer molecules to form long chain polymer molecules. A monomer is a … how 2020 changed the worldhttp://www.gcsescience.com/o56.htm how many grand slams has novak won