As Carl Sagan once said, “Chlorine is a deadly poison gas employed on European battlefields in World War I. Sodium is a corrosive metal which burns upon contact with water. Together, they make a placid and non-poisonous substance, table salt. Why each of these substances has the properties it does is a subject called chemistry.” Chemistry involves many things, from atoms to elements and their functions. It is a wide field of science with an extensive early and modern history. It also involves chemical reactions, and what they are. Chemistry consists of many complex processes and objects.
Some of the most important parts of chemistry are atoms, elements, and properties. Atoms are the particles that make up everything, from a chair