Examlex
Antigens are substances that the immune system does not recognize as self. Which of the following are antigens?
E Or Z Label
The E or Z label is used in chemistry to describe the configuration of substituents around double bonds, where E signifies trans arrangements and Z signifies cis arrangements.
Alkene
Hydrocarbons that contain at least one double bond between carbon atoms, part of the unsaturated hydrocarbons class.
Molar Heat
The heat absorbed or released by one mole of a substance during a phase change or chemical reaction, often measured in Joules per mole (J/mol).
Bredt's Rule
A principle stating that bridged bicyclic compounds cannot have a double bond at a bridgehead position unless the rings are sufficiently large.
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