Examlex
When converting a non-first normal form table to first normal form, the foreign key will usually include the original foreign key concatenated with the key to the repeating group.
Organic Compounds
Chemical compounds that contain carbon and are found in living organisms, often forming the basis of chemistry related to life.
C-H Bond(s)
The chemical bond between a carbon atom and a hydrogen atom, fundamental to the structure of all organic molecules.
Electronegativity Difference
A measure of the ability of an atom in a molecule to attract electrons to itself compared to another atom.
H-Se Bonds
Bonds between hydrogen and selenium atoms, often found in organoselenium compounds and playing roles in some enzymes.
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