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  2. Tetrahedron (journal) - Wikipedia

    en.wikipedia.org/wiki/Tetrahedron_(journal)

    Tetrahedron is a weekly peer-reviewed scientific journal covering the field of organic chemistry. According to the Journal Citation Reports, Tetrahedron has a 2020 impact factor of 2.1. [1] Tetrahedron and Elsevier, its publisher, support an annual symposium. [2] In 2010, complaints were raised over its high subscription cost. [3]

  3. Tetrahedron Letters - Wikipedia

    en.wikipedia.org/wiki/Tetrahedron_Letters

    Tetrahedron Letters is a weekly international journal for rapid publication of full original research papers in the field of organic chemistry. According to the Journal Citation Reports , the journal has a 2022 impact factor of 1.8 [ 1 ]

  4. ISO 4 - Wikipedia

    en.wikipedia.org/wiki/ISO_4

    ISO 4 (Information and documentation — Rules for the abbreviation of title words and titles of publications) is an international standard which defines a uniform system for the abbreviation of serial publication titles, i.e., titles of publications such as scientific journals that are published in regular installments.

  5. List of chemistry journals - Wikipedia

    en.wikipedia.org/wiki/List_of_chemistry_journals

    Chemical Abstracts Service Source Index Search Tool search journal titles, abbreviations, CODENs, and ISSNs Beyond CASSI compilation of historical journal abbreviations from A., B., C. to Z.; includes CASSI abbreviations used for these journals

  6. ACS style - Wikipedia

    en.wikipedia.org/wiki/ACS_style

    The ACS Style is a set of standards for writing documents relating to chemistry, including a standard method of citation in academic publications, developed by the American Chemical Society (ACS).

  7. Tetrahedron Computer Methodology - Wikipedia

    en.wikipedia.org/wiki/Tetrahedron_Computer...

    The Tetrahedron Computer Methodology was a short lived journal that was published by Pergamon Press [1] (now Elsevier) to experiment with electronic submission of articles in the ChemText format, [2] and the sharing source code to enable reproducibility.

  8. List of mathematical abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematical...

    A – adele ring or algebraic numbers. a.a.s. – asymptotically almost surely. AC – Axiom of Choice, [1] or set of absolutely continuous functions. a.c. – absolutely continuous.

  9. Tetrahedral molecular geometry - Wikipedia

    en.wikipedia.org/wiki/Tetrahedral_molecular_geometry

    In a tetrahedral molecular geometry, a central atom is located at the center with four substituents that are located at the corners of a tetrahedron.The bond angles are arccos(− ⁠ 1 / 3 ⁠) = 109.4712206...° ≈ 109.5° when all four substituents are the same, as in methane (CH 4) [1] [2] as well as its heavier analogues.