Kaolinite is represented by the chemical formula Al2Si

2O

5(OH)

4,

and it most often occurs as clay-sized, platelike, hexagonally shaped

crystals.

Physical Properties may be intensive or extensive

• Intensive properties do not depend on the amount of the substance (melting point, boiling point, density

Intensive properties

• color Aluminum metal is gray colored. • taste Lemon juice (citric acid) is sour. • melting point Aluminum has melting point of 660 ° C. • boiling point Water has a boiling point of 100 ° C. • density Water has a density of 1 g/ mL• luster Metals are lustrous (shiny). • hardness Diamond is the hardest substance

Physical Properties may be intensive or extensive

• Extensive properties are those that do depend on the amount of the substance (mass, volume, length)

• Intensive properties do not depend on the amount of the substance (melting point, boiling point, density