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A unit of energy in the SI system. One joule is 1 kg. m2/s2 which is also 0.2390 calorie.

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Saturated Solution

Solution in which no more solute will dissolve.

Period

The elements in a horizontal row of the periodic table.

Eutrophication

The undesirable overgrowth of vegetation caused by high concentrates of plant nutrients in bodies of water.

D-Orbitals

Beginning in the third energy level, aset of five degenerate orbitals per energy level, higher in energy than s and p orbitals of the same energy level.

 

Dermal toxicity

Adverse health effects resulting from skin exposure ot a substance.

Amine Complexes

Complex species that contain ammonia molecules bonded to metal ions.

Distilland

The material in a distillation apparatus that is to be distilled.

Crystal Field Theory

Theory of bonding in transition metal complexes in which ligands and metal ions are treated as point charges, a purely ionic model, ligand point charges represent the crystal (electrical) field perturbing the metal?s d orbitals containing nonbonding electrons.

Organic Chemistry

The chemistry of substances that contain carbon-hydrogen bonds.

Oxidizing Agent

The substance that oxidizes another substance and is reduced.