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The amount of heat that must be removed from one gram of a vapor at it's condensation point to condense the vapour with no change in temperature.

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Density

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

Double Bond

Covalent bond resulting from the sharing of four electrons (two pairs) between two atoms.

Coulomb

Unit of electrical charge.

Salt Bridge

A U-shaped tube containing electrolyte, which connects two half-cells of a voltaic cell.

ytterbia

Ytterbia is a colorless compound, Yb2O3, used in certain alloys and ceramics. Also known as ytterbium oxide.

Metallic Conduction

Conduction of electrical current through a metal or along a metallic surface.

Composition Stoichiometry

Descibes the quantitative (mass) relationships among elements in compounds.

Isomorphous

Refers to crystals having the same atomic arrangement.

Leveling Effect

Effect by which all acids stronger than the acid that is characteristic of the solvent react with solvent to produce that acid, similar statement applies to bases. The strongest acid (base) that can exist in a given solvent is the acid (base) characteristic of the solvent.

Atomic Weight

Weighted average of the masses of the constituent isotopes of an element, The relative masses of atoms of different elements.