Examlex
Earth consists of two types of crust: lithospheric and oceanic.
Toluene
A colorless, water-insoluble liquid hydrocarbon with a sweet smell, used as an industrial solvent and in the production of benzene.
Stereogenic Center
An atom in a molecule, often carbon, that is connected to four different groups, giving rise to stereoisomers due to the spatial arrangement of these groups.
Stereoisomer
Molecules that have the same molecular formula and sequence of bonded atoms but differ in the three-dimensional orientations of their atoms in space.
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