The items on the left are the reactants, while the items on the right are the products. What does chemical mean? A drug, especially an illicit or addictive one. Meaning of chemical. In science, chemical reactions are typically expressed in the form of an equation. Chemical energy, Energy stored in the bonds of chemical compounds.Chemical energy may be released during a chemical reaction, often in the form of heat; such reactions are called exothermic.Reactions that require an input of heat to proceed may store some of that energy as chemical energy in newly formed bonds. Information and translations of chemical in the most comprehensive dictionary definitions resource on the web. Find 6 ways to say CHEMICAL, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. Chemical Oxygen Demand. Download as PDF. COD is defined as the amount of oxygen equivalents consumed in the chemical oxidation of organic matter by strong oxidant (e.g., potassium dichromate). A chemical hazard generally refers to a type of occupational hazard caused by exposure to chemicals in the workplace. 2. Information and translations of chemical science in the most comprehensive dictionary definitions resource on the web. cal (kĕm′ĭ-kəl) adj. Pressbooks explains that an arrow pointing right (→) signifies the reactants react to yield a product. As it turns out, love is all about the brain – which, in turn, makes the rest of your body go haywire. n. 1. The chemical energy in food is converted by the body into … The hazard associated with a chemical depends on: What the specific chemical is. Learn more. Writing Chemical Reactions. What does chemical science mean? Of or relating to chemical weapons: chemical warfare. Of or relating to the properties or actions of chemicals. 1. Of or relating to chemistry. A substance with a distinct molecular composition that is produced by or used in a chemical process. What chemical (s) it is mixed with, if any. Definition of chemical in the Definitions.net dictionary. 3. The law states that the quantity of each element involved in a chemical reaction does not change. According to a team of scientists led by Dr. Helen Fisher at Rutgers, romantic love can be broken down into three categories: lust, attraction, and attachment. Characterization, when used in materials science, refers to the broad and general process by which a material's structure and properties are probed and measured.It is a fundamental process in the field of materials science, without which no scientific understanding of engineering materials could be … The need for balanced chemical equations is dictated by the law of conservation of mass. Chemical reaction definition is - a chemical change that occurs when two or more substances combine to form a new substance. 2. For example, this is an unbalanced equation: N 2 + O 2 —> NO. Chemical hazard definition. Definition of chemical science in the Definitions.net dictionary. From: Encyclopedia of Analytical Science (Second Edition), 2005. chemical definition: 1. any basic substance that is used in or produced by a reaction involving changes to atoms or…. Meaning of chemical science.
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