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A common type of dry cell.

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Mass

A measure of the amount of matter in an object. Mass is usually measured in grams or kilograms.

pH

Negative logarithm of the concentration (mol/L) of the H3O+[H+] ion, scale is commonly used over a range 0 to 14.

Freezing Point Depression

The decrease in the freezing point of a solvent caused by the presence of a solute.ing Point

Fluorescence

Absorption of high energy radiation by a substance and subsequent emission of visible light.

Leclanche Cell

A common type of dry cell.

Aromatic Hydrocarbons

Benzene and its derivatives.

Osmosis

The process by which solvent molecules pass through a semipermable membrane from a dilute solution into a more concentrated solution.

 

Functional Group

A group of atoms that represents a potential reaction site in an organic compound.

Electromagnetic Radiation

Energy that is propagated by means of electric and magnetic fields that oscillate in directions perpendicular to the direction of travel of the energy.

Carbanion

An organic ion carrying a negative charge on a carbon atom.