Molecules: The Building Blocks of Matter
Molecules are fundamental units of chemical compounds and play a crucial role in the composition and behavior of matter. A molecule is formed when two or more atoms bond together chemically. These combinations can be simple, like an oxygen molecule (O₂), or complex, like proteins and DNA. Understanding molecules is essential in fields such as chemistry, biology, medicine, and materials science. Structure of Molecules Molecules are made up of atoms bonded together through chemical bonds , which i