chemical symbols

chemical symbols
Химические символы (Chemical symbols)
    Знаки, необходимые для набора химических формул, в т.ч. структурных.

Шрифтовая терминология. 2013.

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  • chemical equation — UK US noun [countable] [singular chemical equation plural chemical equations] chemistry a method of describing the process involved in a chemical reaction, using chemical symbols to show the reactants and …   Useful english dictionary

  • Chemical element — The periodic table of the chemical elements A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus.[1] Familiar examples of …   Wikipedia

  • Chemical symbol — A chemical symbol is a 1 or 2 letter internationally agreed code for a chemical element, usually derived from the name of the element, often in Latin. Only the first letter is capitalised. For example, He is the symbol for helium (English name,… …   Wikipedia

  • chemical symbol — Notation of one or two letters derived from the scientific names of the chemical elements (e.g., S for sulfur, Cl for chlorine, Zn for zinc). Some hark back to Latin names: Au (aurum) for gold, Pb (plumbum) for lead. Others are named for people… …   Universalium

  • chemical formula — Expression of the composition or structure of a chemical compound. Formulas for molecules use chemical symbols with subscript numbers to show the number of atoms of each element: O2 for molecular oxygen, O3 for ozone, CH4 for methane, C6H6 for… …   Universalium

  • chemical compound — Introduction  any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element).       All the matter in the universe is composed of the atoms of more than 100 different chemical elements …   Universalium

  • chemical bonding — ▪ chemistry Introduction       any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species that make up the familiar substances of the everyday world. When atoms approach one another …   Universalium

  • chemical structure — noun a) The arrangement of chemical bonds between atoms in a molecule (or in an ion or radical with multiple atoms), specifically which atoms are chemically bonded to what other atoms with what kind of chemical bond, together with any information …   Wiktionary

  • chemical equation — UK / US noun [countable] Word forms chemical equation : singular chemical equation plural chemical equations chemistry a method of describing the process involved in a chemical reaction, using chemical symbols to show the reactants and products …   English dictionary

  • chemical equation — Method of writing the essential features of a chemical reaction using chemical symbols (or other agreed upon abbreviations). By convention, reactants (present at the start) are on the left, products (present at the end) on the right. A single… …   Universalium


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