adsorbed atom

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• adatom — ˈaˌdad.əm noun ( s) Etymology: adsorbed atom : an adsorbed atom …   Useful english dictionary

• Adatoms — An adatom is an atom that lies on a crystal surface, and can be thought of as the opposite of a surface vacancy. This term is used in surface chemistry, when describing single atoms lying on surfaces and surface roughness. The word is a… …   Wikipedia

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• Adsorption — is a process that occurs when a gas or liquid solute accumulates on the surface of a solid or a liquid (adsorbent), forming a film of molecules or atoms (the adsorbate). It is different from absorption, in which a substance diffuses into a liquid …   Wikipedia

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