introduction to chemistry and its role in the fields of health, agriculture, industry, biology, archeology, and law.
introduction to chemistry and its role in the fields of health, agriculture, industry, biology, archeology, and law. Since 1800, the human population on earth has experienced a fivefold increase. This causes an increase in the expectation of the values of life. Medicine, disease control, and increasing food production are very important. As a result, there has been very rapid progress in various fields of life. In ancient times, people rode horses, donkeys, or camels as a means of transportation. With the discovery of fuel from petroleum, modern transportation equipment, such as motor vehicles and airplanes, have also been found. At present there are also many equipment from polymer and ceramic materials instead of wood and metal equipment. These materials are produced by the factory to obtain material with different properties from natural materials. All changes and discoveries cannot be separated from Chemistry. In elementary and middle school, you certainly have studied ...