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The Convention of 5 October 1961 Abolishing the Requirement of Legalisation for Foreign Public Documents, also known as the Apostille Convention, is an international treaty drafted by the Hague Conference on Private International Law (HCCH). The Apostille Convention is intended to simplify the procedure through which a document, issued in one ...
Document legalization. Legalization of a Canadian document for use in the Netherlands. The document was authenticated by the Canadian Department of Foreign Affairs and International Trade and subsequently legalized by the Embassy of the Netherlands in Canada. In international law, document legalization is the process of authenticating or ...
Lewis structures – also called Lewis dot formulas, Lewis dot structures, electron dot structures, or Lewis electron dot structures (LEDs) – are diagrams that show the bonding between atoms of a molecule, as well as the lone pairs of electrons that may exist in the molecule. [1][2][3] A Lewis structure can be drawn for any covalently bonded ...
This glossary of chemistry terms is a list of terms and definitions relevant to chemistry, including chemical laws, diagrams and formulae, laboratory tools, glassware, and equipment. Chemistry is a physical science concerned with the composition, structure, and properties of matter , as well as the changes it undergoes during chemical reactions ...
Chemical structure. A chemical structure of a molecule is a spatial arrangement of its atoms and their chemical bonds. Its determination includes a chemist 's specifying the molecular geometry and, when feasible and necessary, the electronic structure of the target molecule or other solid. Molecular geometry refers to the spatial arrangement of ...
In chemistry, a reaction mechanism is the step by step sequence of elementary reactions by which overall chemical reaction occurs. [1] A chemical mechanism is a theoretical conjecture that tries to describe in detail what takes place at each stage of an overall chemical reaction. The detailed steps of a reaction are not observable in most cases ...
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Nomenclature (UK: / noʊˈmɛŋklətʃər, nə -/, US: / ˈnoʊmənkleɪtʃər /) [1][2] is a system of names or terms, or the rules for forming these terms in a particular field of arts or sciences. [3] The principles of naming vary from the relatively informal conventions of everyday speech to the internationally agreed principles, rules, and ...