A chemical is any substance that has a defined composition Any basic substance that is used in or produced by a reaction involving changes to atoms or… In other words, a chemical is always made up of the same stuff. some chemicals occur in nature, such as water
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Other chemicals are manufactured, such as chlorine (used for bleaching fabrics or in swimming pools).
A chemical compound is a chemical substance that is composed of a particular set of atoms or ions
Two or more elements combined into one substance through a chemical reaction form a chemical compound. The meaning of chemical is of, relating to, used in, or produced by chemistry or the phenomena of chemistry How to use chemical in a sentence. Learn what a chemical is
Get the chemical definition and examples and explore the importance of these substances in everyday life. Search and explore chemical information in the world's largest free chemistry database Search chemicals by name, molecular formula, structure, and other identifiers Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.