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  2. JChemPaint - Wikipedia

    en.wikipedia.org/wiki/JChemPaint

    JChemPaint is computer software, a molecule editor and file viewer for chemical structures using 2D computer graphics. [1] It is free and open-source software, released under a GNU Lesser General Public License (LGPL). It is written in Java and so can run on the operating systems Windows, macOS, Linux, and Unix.

  3. Glossary of chemistry terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_chemistry_terms

    The change of one or more substances into one or more different substances. chemical species. Also simply called a chemical. A chemical substance or ensemble of substances composed of chemically identical molecular entities which can explore the same set of molecular energy levels on a characteristic or delineated time scale. chemical substance

  4. Chemical compound - Wikipedia

    en.wikipedia.org/wiki/Chemical_compound

    A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) containing atoms from more than one chemical element held together by chemical bonds. A molecule consisting of atoms of only one element is therefore not a compound.

  5. List of chemical databases - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_databases

    Searchable chemical reactions "About Reaxys". 118,000,000 Ref-DB Re-referenced Protein Chemical shift Database proteins from BioMagResBank Re-referenced NMR shift "Ref-DB". 2162 Rhea Swiss Institute of Bioinformatics: biochemical reactions ChEBI curated "Rhea". RÖMPP Thieme Gruppe "RÖMPP". RTECS: Registry of Toxic Effects of Chemical Substances

  6. Category:Chemical substances - Wikipedia

    en.wikipedia.org/wiki/Category:Chemical_substances

    A chemical substance is any material substance used in or obtained by a process in chemistry, such as a chemical element or chemical compound. Subcategories This category has the following 30 subcategories, out of 30 total.

  7. List of compounds - Wikipedia

    en.wikipedia.org/wiki/List_of_compounds

    Chemical substance – Form of matter; List of alchemical substances; List of chemical elements; List of minerals – List of minerals with Wikipedia articles; List of named alloys; List of straight-chain alkanes; Polyatomic ion – Ion containing two or more atoms; Exotic molecule – a compound containing one or more exotic atoms

  8. Category:Chemical file formats - Wikipedia

    en.wikipedia.org/wiki/Category:Chemical_file_formats

    Download as PDF; Printable version; ... Chemical file format; C. CCP4 (file format) ... Crystallographic Information File; H. Hierarchical editing language for ...

  9. Wikipedia:Wikipedia Signpost/2021-12-28/Crossword - Wikipedia

    en.wikipedia.org/.../2021-12-28/Crossword

    Last month, the Signpost hosted a crossword, which can be found here. The answers to last month's crossword can be found at the following link – thank you all for playing! We have a new crossword for this month – once more, all of the answers have something to do with Wikipedia, though the clues may seem unrelated.