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An atom or group of atoms that contains one or more unpaired electrons (usually very reactive species)

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Nucleus

The very small, very dense, positively charged center of an atom containing protons and neutrons, as well as other subatomic particles.

Hydrate

A solid compound that contains a definite percentage of bound water.

xenon trioxide

A colorless, nonvolatile solid, XeO3, explosive when dry: in solution it is called xenic acid.

Amine

Derivatives of ammonia in which one or more hydrogen atoms have been replaced by organic groups.

Lead Storage Battery

Secondary voltaic cell used in most automobiles.

Eluant or eluent

The solvent used in the process of elution, as in liquid chromatography.

 

Basic Anhydride

The oxide of a metal that reacts with water to form a base.

Degenerate

Of the same energy.

Cyclotron

A device for accelerating charged particles along a spiral path.

Deuterium

An isotope of hydrogen whose atoms are twice as massive as ordinary hydrogen,deuterion atoms contain both a proton and a neutron in the nucleus.