Examlex
Only natural nutrients cycle through ecosystems; synthetic chemicals do not cycle through ecosystems.
Neoprene
A synthetic rubber, chemically known as polychloroprene, used in a wide variety of applications, such as in wetsuits and laptop sleeves.
Monomer Structure
The fundamental unit that binds chemically to other molecules to form a polymer.
Atactic Polystyrene
A form of polystyrene where the phenyl groups are randomly arranged, resulting in an amorphous material with no regularity in its structure.
Isotactic Poly(acrylonitrile)
A polymer form of acrylonitrile where the substituent groups are on the same side of the polymer chain, leading to a highly ordered structure.
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