structural chemical formula

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• Chemical formula — Al2(SO4)3 Example of a chemical formula, aluminium sulfate A chemical formula or molecular formula is a way of expressing information about the atoms that constitute a particular chemical compound. The chemical formula identifies each constituent …   Wikipedia

• 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 formula — a combination of symbols used to express the chemical constitution of a substance; in practice, different types of formulas, of varying complexity, are employed. See empirical f., molecular f., spatial f., and structural f …   Medical dictionary

• structural formula — n an expanded molecular formula (as H O H for water) showing the arrangement within the molecule of atoms and of bonds * * * a chemical formula telling how many atoms of each element are present in a molecule of a substance, which atom is linked… …   Medical dictionary

• Structural formula — The structural formula of a chemical compound is a graphical representation of the molecular structure, showing how the atoms are arranged. The chemical bonding within the molecule is also shown, either explicitly or implicitly. There are several …   Wikipedia

• Chemical compound — A chemical compound is a pure chemical substance consisting of two or more different chemical elements[1][2][3] that can be separated into simpler substances by …   Wikipedia

• formula — /fawr myeuh leuh/, n., pl. formulas, formulae / lee /. 1. a set form of words, as for stating or declaring something definitely or authoritatively, for indicating procedure to be followed, or for prescribed use on some ceremonial occasion. 2. any …   Universalium

• structural formula — Chem. a chemical formula showing the linkage of the atoms in a molecule diagrammatically, as H O H. Cf. empirical formula, molecular formula. [1885 90] * * * …   Universalium

• structural formula — expanded chemical formula detailing the connections of atoms and groups of atoms and their type and number …   English contemporary dictionary

• structural formula — struc′tural for′mula n. chem. a chemical formula showing the linkage of the atoms in a molecule diagrammatically, as H–O–H • Etymology: 1885–90 …   From formal English to slang

• Structural isomer — Structural isomerism, or constitutional isomerism (per IUPAC), is a form of isomerism in which molecules with the same molecular formula have bonded together in different orders, as opposed to stereoisomerism.[1] There are multiple synonyms for… …   Wikipedia