• The numerical multiplier (or multiplying affix) in IUPAC nomenclature indicates how many particular atoms or functional groups are attached at a particular...
    5 KB (396 words) - 13:23, 16 August 2024
  • compound followed by a numerical prefix and -hydrate. The numerical prefixes used are listed below (see IUPAC numerical multiplier): mono- di- tri- tetra-...
    13 KB (1,468 words) - 15:58, 27 September 2024
  • vigesimal, quadrovigesimal, duotrigesimal, sexagesimal, octogesimal IUPAC numerical multiplier List of numbers List of numeral systems List of commonly used...
    43 KB (2,500 words) - 04:19, 29 April 2025
  • Thumbnail for Peptide
    protein". Peptides of specific shorter lengths are named using IUPAC numerical multiplier prefixes: A monopeptide has one amino acid. A dipeptide has two...
    22 KB (2,438 words) - 03:26, 23 April 2025
  • nomenclature of organic chemistry IUPAC numerical multiplier List of chemical compounds with unusual names Preferred IUPAC name "1958 (A: Hydrocarbons, and B:...
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  • In chemical nomenclature, the IUPAC nomenclature of organic chemistry is a method of naming organic chemical compounds as recommended by the International...
    40 KB (4,524 words) - 17:17, 25 April 2025
  • sequenced. The proportions are specified by di-, tri-, etc. (See IUPAC numerical multiplier.) Where there are known to be complex cations or anions these...
    37 KB (3,872 words) - 07:12, 10 May 2024
  • School (disambiguation), the name of several schools -bis, an IUPAC numerical multiplier for compound or complex features, meaning 2 A colloquial name...
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  • Thumbnail for Year
    the former (a = 365.2425 days), also noted in the IUPAC Gold Book. In 2011, a task group of IUPAC and IUGS recommended the use of a as the symbol for...
    53 KB (5,829 words) - 11:04, 17 April 2025
  • Thumbnail for Mole (unit)
    ordinary matter. The Avogadro constant (symbol NA = N0/mol) has numerical multiplier given by the Avogadro number with the unit reciprocal mole (mol−1)...
    27 KB (3,413 words) - 14:21, 3 May 2025
  • Thumbnail for Molar mass
    in such a way that the numerical value of the molar mass of a compound in g/mol, i.e. M(X)/(g/mol), was equal to the numerical value of the average atomic-scale...
    21 KB (3,223 words) - 12:10, 20 April 2025
  • Thumbnail for Azane
    nitrogen atoms are named by adding the suffix -azane to the appropriate numerical multiplier prefix. Hence, triazane, N 3H 5; tetrazane or tetraazane, N 4H 6;...
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  • ISBN 92-822-2213-6, archived (PDF) from the original on 2021-06-04, retrieved 2021-12-16 IUPAC, Compendium of Chemical Terminology, 2nd ed. (the "Gold Book") (1997). Online...
    7 KB (1,090 words) - 16:46, 30 December 2024
  • PMID 31041379. "Table 11 Basic numerical terms (multiplying affixes)". IUPAC. Retrieved 2011-02-16. "Footnote for Table 11". IUPAC. Retrieved 2011-02-16. Icosane...
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  • is Maxwell's description of a physical quantity as the product of a "numerical value" and a "reference quantity" (i.e. a "unit quantity" or a "unit of...
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  • Thumbnail for Alkane
    suffix -ane to the appropriate numerical multiplier prefix with elision of any terminal vowel (-a or -o) from the basic numerical term. Hence, pentane, C5H12;...
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  • same category can be expressed in terms of this unit, multiplied by a number called the numerical value. For example, if we write the wavelength is λ =...
    10 KB (1,452 words) - 10:09, 16 April 2025
  • Thumbnail for Binary silicon-hydrogen compounds
    Silanes are named by adding the suffix -silane to the appropriate numerical multiplier prefix. Hence, disilane, Si2H6; trisilane Si3H8; tetrasilane Si4H10;...
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  • Thumbnail for Roman numerals
    been deprecated in favour of Arabic numerals. They are also used in the IUPAC nomenclature of inorganic chemistry, for the oxidation number of cations...
    74 KB (7,497 words) - 02:19, 11 May 2025
  • Lagrange multipliers. The most important constraint and usually the constraint sufficient to characterize a system exhibit the largest Lagrange multiplier. The...
    11 KB (1,332 words) - 19:33, 2 August 2022
  • Chemistry (IUPAC) has published a "Comprehensive definition of oxidation state (IUPAC Recommendations 2016)". It is a distillation of an IUPAC technical...
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  • energy Electronegativity Ionization energy Electron affinity Lattice energy IUPAC, Compendium of Chemical Terminology, 2nd ed. (the "Gold Book") (1997). Online...
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  • links Absolute electrode potential In electrochemistry, according to an IUPAC definition, is the electrode potential of a metal measured with respect...
    279 KB (31,753 words) - 07:09, 28 January 2025
  • Thumbnail for Metric system
    Metric system (category CS1 maint: numeric names: authors list)
    Conference on Weights and Measures. Retrieved 11 October 2012. IUPAC Gold Book. IUPAC – mole (M03980). International Union of Pure and Applied Chemistry...
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  • amount fraction by the International Union of Pure and Applied Chemistry (IUPAC) and amount-of-substance fraction by the U.S. National Institute of Standards...
    10 KB (1,837 words) - 15:51, 19 January 2025
  • divided by equivalent weight, which was the numerical factor by which the mass of precipitate had to be multiplied to obtain the mass of analyte. For example...
    19 KB (2,713 words) - 23:56, 30 April 2025
  • Thumbnail for Nanoparticle
    : 393  This definition evolved from one given by IUPAC in 1997. In the same 2012 publication, the IUPAC extends the term to include tubes and fibers with...
    125 KB (12,972 words) - 16:26, 15 May 2025
  • Thumbnail for Mass (mass spectrometry)
    deuterium (2H). The Kendrick mass is a mass obtained by multiplying the measured mass by a numeric factor. The Kendrick mass is used to aid in the identification...
    19 KB (2,251 words) - 05:16, 6 April 2025
  • significant amount of jargon. Note: All periodic table references refer to the IUPAC Style of the Periodic Table. Contents:  A B C D E F G H I J K L M N O P...
    175 KB (19,570 words) - 02:00, 18 May 2025
  • Glossary of engineering: M–Z (category CS1 maint: numeric names: authors list)
    Units and Symbols in Physical Chemistry : IUPAC Green Book. 3rd Edition, 2nd Printing. Cambridge: IUPAC & RSC Publishing. ISBN 0-85404-433-7. p. 47...
    251 KB (31,177 words) - 16:11, 25 April 2025