Ceramics Giant Molecular Structure

A ceramic is an inorganic non metallic solid which is prepared by heating a substance or mixture of substances to a high temperature.

Ceramics giant molecular structure. Ordinarily ceramics are poor conductors of electricity and therefore make excellent insulators. Ceramic composition and properties atomic and molecular nature of ceramic materials and their resulting characteristics and performance in industrial applications. Industrial ceramics are commonly understood to be all industrially used materials that are inorganic nonmetallic solids. The two most common chemical bonds for ceramic materials are covalent and ionic.

Metals also have a giant chemical structure whether the metal is pure or an alloy. In ionically bonded ceramics bonding electrons are accepted by the electronegative elements such as oxygen and. This is called a compound. Giant structure occurs in ionic and covalent compounds.

Amorphous structure means that atoms are not organized according to a well ordered repeating arrangement as in crystals. Most ceramics are made up of two or more elements. The bonding of atoms together is much stronger in covalent and ionic bonding than in metallic. Ceramics often contain silicon dioxide magnesium oxide and aluminium this gives ceramics their giant covalent or ionic structures.

The table below provides a summary of the main properties of ceramics and glass. Basically we can divide chemical structures into two types. Nonconductivity arises from the lack of free electrons such as those found in metals. Ceramic composition and properties ceramic composition and properties nonconductivity.

For example alumina al2o3 is a compound made up of aluminum atoms and oxygen atoms.