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Refers to the overall processes by which metals are extracted from ores.

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Salicylaldehyde

An oily, slightly water-soluble liquid, C7H6O2, having an almondlike odor: used chiefly in perfumery and in the synthesis of coumarin.

Heterocyclic Amine

Amine in which the nitrogen is part of a ring.

Lone Pair

Pair of electrons residing on one atom and not shared by other atoms, unshared pair.

Unsaturated Hydrocarbons

Hydrocarbons that contain double or triple carbon-carbon bonds.

Bonding Pair

Pair of electrons involved in a covalent bond.

Strong Electrolyte

A substance that conducts electricity well in a dilute aqueous solution.

 

Law of Partial Pressures (Dalton's Law)

The total pressure exerted by a mixture of gases is the sum of the partial pressures of the individual gases.

Specific Gravity

The ratio of the density of a substance to the density of water.

Coordination Isomers

Isomers involving exchanges of ligands between complex cation and complex anion of the same compound.

Anion

A negative ion, an atom or goup of atoms that has gained one or more electrons.