Examlex
Match the part of the autonomic nervous system, labelled a. through d., with its description(s) . (Options may be used more than once or not at all.)
-postganglionic fibre that secretes acetylcholine
Moles
A unit of measurement used in chemistry to express amounts of a chemical substance, defined as containing exactly 6.02214076×10^23 particles.
Newman Projection
A method of visualizing the conformation of a chemical compound by projecting its bond structure along a chosen bond axis.
Anti Conformation
A spatial arrangement in molecules where substituents on adjacent carbons are positioned as far apart as possible, reducing steric strain and often seen in Newman projections.
Butane
A saturated hydrocarbon with the formula C4H10, consisting of four carbon atoms linked in a straight chain or branched.
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