Career in Chemistry
Introduction:: Chemistry is the scientific study of substances. Chemists investigate the properties (characteristics) of the substances and study how these behave under different conditions. They attempt to explain the behaviour of a substance in terms of its structure and composition and find ways to make chemicals useful to us. Have you ever wondered why iron rusts. This is due to a chemical reaction that occurs when oxygen from the air reacts with iron. Chemical changes are constantly taking place in nature, making life on earth possible. For example, during a thunderstorm, lightning causes a chemical change in the air. Chemical … Read more