CHEMISTRY
Resources & Insights
Explore chemistry, the science of matter and its interactions. Learn about atoms, molecules, chemical reactions, periodic trends, and the principles of organic, inorganic, and physical chemistry. Perfect for students, educators, and science enthusiasts seeking to understand the composition, structure, and behavior of substances in the natural world
What is a Chemical Reaction?
A process in which one or more substances get transformed to produce new substance or substances is called a Chemical Reaction. A chemical reaction involves changes in the position of electrons of atoms by restructuring chemical bonds, with no changes to the nuclei of atoms, thus preserving the elements of participating substances. The occurrence of a chemical reaction is generally supported by the following observations. Change in state Change in colour Evolution of gas Change in temperature Appearance of light Formation of Precipitate READ MORE...