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The product of pressure and the volume of an ideal gas is directly proportional to the number of moles of the gas and the absolute temperature.

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Chemical Periodicity

The variations in properties of elements with their position in the periodic table.

Miscibility

The ability of one liquid to mix with (dissolve in) another liquid.

Heisenberg Uncertainty Principle

It is impossible to determine accurately both the momentum and position of an electron simultaneously.

Polymerization

The combination of many small molecules to form large molecules.

Domain

A cluster of atoms in a ferromagnetic substance, all of which align in the same direction in the presence of an external magnetic field.

Carbonium ion

An orgainic ion carrying a positive charge on a carbon atom.

Ideal Gas Law

The product of pressure and the volume of an ideal gas is directly proportional to the number of moles of the gas and the absolute temperature.

Raoult's Law

The vapor pressure of a solvent in an ideal solution decreases as its mole fraction decreases.

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Oxide

A binary compound of oxygen.