Corrosion
From Wikipedia, the free encyclopedia.

Corrosion is the reaction of a metal with another material. These reactions are usually with very low PH or acidic materials such as sulphuric acid or reactions with high ph or basic materials such as sodium hydroxide.

See also:

• Galvanization
• Periodic table
• Electronegativity

The original article can be found at: http://en.wikipedia.org/wiki/Corrosion.
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