WebDec 11, 2024 · An amino acid is an organic compound characterized by having a carboxyl group, amino group, and side-chain attached to a central carbon atom. Amino acids are used as precursors for other molecules in the body. Linking amino acids together forms polypeptides, which may become proteins. Amino acids are made from genetic code in … WebDec 1, 2024 · Emulsifier Definition. An emulsifier or emulsifying agent is a compound or substance that acts as a stabilizer for emulsions, preventing liquids that ordinarily don't mix from separating. The word comes from the Latin word meaning "to milk," in reference to milk as an emulsion of water and fat. Another word for an emulsifier is an emulgent .
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WebA machine is a device that does a physical task. Some machines make moving or lifting things easier. Other machines carry people from place to place. Yet other machines help in building or making things. WebThere are two types of mixtures: heterogeneous and homogeneous. Heterogeneous mixtures have visually distinguishable components, while homogeneous mixtures appear uniform throughout. The most common type of homogenous mixture is a solution, which can be a solid, liquid, or gas. Created by Sal Khan. Sort by: coin checking microscope
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WebA molecule is the smallest unit of a substance that has all the properties of that substance. For instance, a water molecule is the smallest unit that is still water. A water molecule can be divided into tiny parts called atoms . … WebOct 16, 2024 · A complex sentence is a sentence that is made up of one independent clause and one or more dependent clauses. Independent clauses have a subject and a simple predicate and can stand alone as a ... WebAug 17, 2024 · In chemistry, reactivity is a measure of how readily a substance undergoes a chemical reaction. The reaction can involve the substance on its own or with other atoms or compounds, generally accompanied by a release of energy. The most reactive elements and compounds may ignite spontaneously or explosively. They generally burn in water as well ... coincheck matic