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An equation of state that extends the ideal gas law to real gases by inclusion of two empirically determined parameters, which are different for different gases.

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Essential Oil

A plant extract that has a distinctive odour or flavour.

Inner Orbital Complex

Valence bond designation for a complex in which the metal ion utilizes d orbitals for one shell inside the outermost occupied shell in its hybridization.

Flammable

A liquid as defined by NFPD and DOT as having a flash point below 37.8°C (100°F).

Alkylbenzene

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

Organic Chemistry

The chemistry of substances that contain carbon-hydrogen bonds.

Fractional Precipitation

Removal of some ions from solution by precipitation while leaving other ions with similar properties in solution.

Alpha Particles

A helium nucleus.

Binary Compound

A compound consisting of two elements, may be ionic or covalent.

Polarimeter

A device used to measure optical activity.

Density

Density is the ratio b/w Mass and Volume: D=M/V