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Find the limit
Ether
A class of organic compounds that contain an oxygen atom connected to two alkyl or aryl groups, used as solvents and anesthetics.
Chemical Shift
A measure of the change in resonant frequency of a nucleus in a magnetic field due to its electronic environment, important in nuclear magnetic resonance (NMR) spectroscopy.
Carbon
A nonmetallic element that forms the basis of all known life on Earth, symbolized as C.
Oxygen
A chemical element with the symbol O and atomic number 8, essential for respiration in most life forms and used widely in industry.
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