ionic valency — ионная валентность
zero valency — нулевая валентность
chief valency — главная валентность
valency theory — теория валентности
free valency — свободная валентность
English-Russian big polytechnic dictionary. 2014.
Pipil grammar — This article provides a grammar sketch of the Nawat or Pipil language, an endangered language spoken by the Pipils of western El Salvador, belonging to the Nahua group within the Uto Aztecan language family. There also exists a brief typological… … Wikipedia
Gramática pipil — Saltar a navegación, búsqueda Con Gramática pipil se refiere al conjunto de reglas y princios que regulan el uso del idioma pipil. Este artículo muestra un esquema gramatical del idioma náhuat o pipil, una lengua perteneciente a la familia… … Wikipedia Español
Atom — • Primarily, the smallest particle of matter which can exist Catholic Encyclopedia. Kevin Knight. 2006. Atom Atom † … Catholic encyclopedia
reaction mechanism — Introduction in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… … Universalium
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Duchy of Cornwall — The arms of the Duchy of Cornwall. The Duchy of Cornwall is one of two royal duchies in England, the other being the Duchy of Lancaster. The eldest son of the reigning British monarch inherits the duchy and title of Duke of Cornwall at the time… … Wikipedia
periodic law — /pear ee od ik, pear /, Chem. 1. the law that the properties of the elements are periodic functions of their atomic numbers. 2. Also called Mendeleev s law. (originally) the statement that the chemical and physical properties of the elements… … Universalium
