Examlex
Which of the following abbreviations stands for a fast heartbeat?
Functional Group
A specific grouping of atoms within a molecule that has a characteristic chemical behavior and properties.
R-(C=O)H
A general formula representing aldehydes, organic compounds where the carbonyl group is bonded to a hydrogen atom.
Butanal
An aldehyde with the formula C4H8O, recognized by its sharp, sweet smell, commonly used in the flavoring and perfume industries.
Line Structure
A simplified representation of a chemical structure using lines to represent chemical bonds and showing the arrangement of atoms within molecules.
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