Chemistry is the study of matter and the changes it undergoes. It is a branch of science that deals with the properties, composition, and structure of substances, as well as the changes they undergo during chemical reactions.
Basic Concepts in Chemistry
Atoms and Elements:Atoms are the basic building blocks of matter. Elements are substances made up of only one type of atom. The periodic table of elements organizes all known elements based on their atomic number and properties.
Compounds: Compounds are substances formed when two or more elements chemically bond together. They have different properties from the elements that form them.