Examlex
In the fourteenth and fifteenth centuries, who did the elite of Mali and Benin import to be slaves?
Propagation Step
A phase in a chain-reaction mechanism where radicals generate new radicals, allowing the reaction to proceed in a series of subsequent steps.
Free Radical
Highly reactive atoms or molecules with unpaired electrons, involved in many chemical reactions, including those in biological systems.
Chlorination
A chemical reaction that introduces chlorine atoms into a molecule, often used for disinfection or organic synthesis.
Dichloromethane
A volatile organic compound with a formula CH2Cl2, commonly used as a solvent and in chemical synthesis.
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