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Change in the concentration of a reactant or product per unit time.

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Effective Molality

The sum of the molalities of all solute particles in a solution.

Conformations

Structures of a compound that differ by the extent of rotation about a single bond.

Electron Configuration

Specific distribution of electrons in atomic orbitals of atoms or ions.

Dispersing Medium

The solvent-like phase in a colloid.

Differential Thermometer

A thermometer used for accurate measurement of very small changes in temperature.

How is colored crystal made?

However, not everyone knows that in addition to the traditional transparent, there is still an unusually beautiful and spectacular colored crystal, which is obtained through the addition of various metal oxides into the glass. They give the crystal unusually noble shades of red, purple, blue, green and pink colors.

Nernst Equation

Corrects standard electrode potentials for nonstandard conditions.

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.

Halogens

Group VIIA elements: F, Cl, Br, I

Alkali Metals

Metals of Group IA (Na, K, Rb).