Examlex
It is essential that the installation of any utility piping be done in such a way as to not reduce the fire rating of the structural element being penetrated.
Proton NMR
A spectroscopic technique used to determine the structure of organic compounds by analyzing the environment of hydrogen atoms.
Aromatic Ring
A cyclic, planar molecule with delocalized π electrons over the atoms forming the ring, following Huckel's rule.
Compound Name
The systematic or common name given to a chemical compound, based on the rules of the chemical nomenclature used to identify it uniquely.
Aromatic Ring
A cyclic molecule with alternating double and single bonds, notable for its stability and presence in many organic compounds.
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