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A compound containing an alkyl group bonded to a benzene ring.

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Alkylbenzene

A compound containing an alkyl group bonded to a benzene ring.

Nonelectrolyte

A substance whose aqueous solutions do not conduct electricity.

Amine

Derivatives of ammonia in which one or more hydrogen atoms have been replaced by organic groups.

Periodicity

Regular periodic variations of properties of elements with atomic number (and position in the periodic table).

Chemical Hygiene Officer (CHO)

A person or employee who is qualified by training or experience to provide technical guidance in the development and implementations of the provisions of a Chemical Hygiene Plan (CHP)

Conduction Band

A partially filled band or a band of vacant energy levels just higher in energy than a filled band, a band within which, or into which, electrons must be promoted to allow electrical conduction to occur in a solid.

Actual Yield

Amount of a specified pure product actually obtained from a given reaction. Compare with Theoretical Yield.

Binary Acid

A binary compound in which H is bonded to one or more of the more electronegative nonmetals.

Amphoterism

The ability to react with both acids and bases.Ability of substance to act as either an acid or a base.

Ionic Compounds

Compounds containing predominantly ionic bonding.