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  2. Solid Converter PDF - Wikipedia

    en.wikipedia.org/wiki/Solid_Converter_PDF

    Solid Converter PDF is document reconstruction software from Solid Documents which converts PDF files to editable formats. Originally released for the Microsoft Windows operating system, a Mac OS X version was released in 2010. The current versions are Solid Converter PDF 9.0 for Windows and Solid PDF to Word for Mac 2.1.

  3. Chemical file format - Wikipedia

    en.wikipedia.org/wiki/Chemical_file_format

    The format was originally developed and published by Molecular Design Limited (MDL). MOL is another file format from MDL. It is documented in Chapter 4 of CTfile Formats. [6] PubChem also has XML and ASN1 file formats, which are export options from the PubChem online database. They are both text based (ASN1 is most often a binary format).

  4. Chemistry - Wikipedia

    en.wikipedia.org/wiki/Chemistry

    Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.

  5. Conversion of units - Wikipedia

    en.wikipedia.org/wiki/Conversion_of_units

    [2] [3] [4] The factor–label method is the sequential application of conversion factors expressed as fractions and arranged so that any dimensional unit appearing in both the numerator and denominator of any of the fractions can be cancelled out until only the desired set of dimensional units is obtained.

  6. List of conversion factors - Wikipedia

    en.wikipedia.org/wiki/List_of_conversion_factors

    = 315.569 520 Ms [note 2] [note 3] fortnight: fn ≡ 2 wk = 1.2096 Ms [note 3] helek: ≡ 1 ⁄ 1080 h = 3. 3 s Hipparchic cycle: ≡ 4 Callippic cycles - 1 d = 9.593 424 Gs: hour: h ≡ 60 min = 3.6 ks [note 3] jiffy: j ≡ 1 ⁄ 60 s = 16. 6 ms jiffy (alternative) ja ≡ 1 ⁄ 100 s = 10 ms kè (quarter of an hour) ≡ 14 h = 1 ⁄ 96 d ...

  7. Structural formula - Wikipedia

    en.wikipedia.org/wiki/Structural_formula

    Skeletal structural formula of Vitamin B 12.Many organic molecules are too complicated to be specified by a molecular formula.. The structural formula of a chemical compound is a graphic representation of the molecular structure (determined by structural chemistry methods), showing how the atoms are connected to one another. [1]

  8. Wikipedia : Manual of Style/Chemistry/Structure drawing

    en.wikipedia.org/.../Chemistry/Structure_drawing

    Indexes used for labelling must be superscripted: R 1-CH 2-R 2 (not R 1-CH 2-R 2) Do not include English text in images: this prevents their reuse in other languages. Methyl groups should be denoted with “CH 3 ”, not “Me”, unless they are bound to a heteroatom (for example, “NMe 2 ”).

  9. Dimethylformamide - Wikipedia

    en.wikipedia.org/wiki/Dimethylformamide

    Dimethylformamide, DMF is an organic compound with the chemical formula H C O N(CH 3) 2.Its structure is HC(=O)−N(−CH 3) 2.Commonly abbreviated as DMF (although this initialism is sometimes used for dimethylfuran, or dimethyl fumarate), this colourless liquid is miscible with water and the majority of organic liquids.

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