Examlex
Economics studies the logic of choices made from among available possibilities.
Carbene
A highly reactive molecule featuring a carbon atom with two non-bonded electrons and six valence electrons in total.
Carbanion
An ion that contains a negatively charged carbon atom, often a reactive intermediate in organic reactions.
Hybridization
The concept in chemistry where atomic orbitals mix to form new hybrid orbitals for bonding.
Cationic Center
A site within a molecule that bears a positive charge, typically found in organometallic or organic compounds.
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