- What Is a Chemical? Definition and Examples - Science Notes and Projects
A chemical is matter with a defined composition A chemical is a core concept in the field of chemistry, plus it applies to everyday life But what exactly is a chemical? Let’s dive in! Chemical Definition In everyday usage, a “chemical” often refers to an undesirable additive or contaminant
- CHEMICAL Definition Meaning | Dictionary. com
A substance having a specific molecular composition, obtained by or used in a chemical process
- Chemical substance - Wikipedia
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
- What Is and Is Not a Chemical? - ThoughtCo
A chemical is any substance that is made of matter, like solids, liquids, or gases Light, heat, and sound are not chemicals since they are not made of matter Chemicals can be both natural, like oxygen, or artificial, like stainless steel
- PubChem
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
- What Is A Chemical ? | NRC. gov
The Nuclear Regulatory Commission's Science 101: What is a Chemical? A chemical is any substance that has a defined composition In other words, a chemical is always made up of the same "stuff " Some chemicals occur in nature, such as water Other chemicals are manufactured, such as chlorine (used for bleaching fabrics or in swimming pools)
- Chemistry | Definition, Topics, Types, History, Facts | Britannica
Cooking, fermentation, glass making, and metallurgy are all chemical processes that date from the beginnings of civilization Today, vinyl, Teflon, liquid crystals, semiconductors, and superconductors represent the fruits of chemical technology
- CHEMICAL Definition Meaning - Merriam-Webster
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
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