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One of the withdrawal symptoms from chronic use of barbiturates is a strange sense of calm.
Lone Pair Electrons
A pair of valence electrons that are not shared with another atom and hence do not participate in bonding but influence molecular shape and polarity.
Hydrogen Chloride
A diatomic molecule composed of hydrogen and chlorine; when dissolved in water, it forms hydrochloric acid.
Lewis Structure
A representation of molecules showing how the valence electrons are arranged among atoms in the molecule.
Ethane
A colorless, odorless gas that is the second simplest alkane, consisting of two carbon atoms and six hydrogen atoms.
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