Chemical water fine treatment equipment to calculate pressure vessel
Chemistry is the human to know and transform the physical world is one of the main methods and means. It is a long history and rich vitality, its achievement is an important symbol of social civilization, there are chemical changes in chemical and physical changes of two forms. The periodic table is the core of the chemical. The periodic table element periodic law is expressed in the form of concrete form, which reflects the internal structure of atomic elements and the law of the contact between them.
Chemistry is a based on the experiment of natural science. At the molecular and atomic level research material composition, properties, structure and the change rule; Create a new material science. World consists of matter, chemistry is the human to know and transform the physical world is one of the main methods and means.
Chemistry "is a word, if only from the literal interpretation is the science of" change ". Chemistry of natural sciences like physics are basic science.
