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  2. Twine - Wikipedia

    en.wikipedia.org/wiki/Twine

    The same technique used for making twine is also used to make thread, which is thinner, yarn, and rope, which is stronger and thicker, generally with three or more strands. Natural fibres used for making twine include wool, cotton, sisal, jute, hemp, henequen, paper, and coir. A variety of synthetic fibres are also used. Twine is a popular ...

  3. List of reagents - Wikipedia

    en.wikipedia.org/wiki/List_of_reagents

    precursor to many other silver compounds; commonly used in inorganic chemistry to abstract halides Sodium amide: used in the industrial production of indigo, hydrazine, and sodium cyanide; [5] used for the drying of ammonia; used as a strong base in organic chemistry Sodium azide

  4. Glossary of chemistry terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_chemistry_terms

    Also acid ionization constant or acidity constant. A quantitative measure of the strength of an acid in solution expressed as an equilibrium constant for a chemical dissociation reaction in the context of acid-base reactions. It is often given as its base-10 cologarithm, p K a. acid–base extraction A chemical reaction in which chemical species are separated from other acids and bases. acid ...

  5. Category:Chemistry-related lists - Wikipedia

    en.wikipedia.org/wiki/Category:Chemistry-related...

    List of scattering experiments; List of Schedule 1 substances (CWC) List of Schedule 2 substances (CWC) List of Schedule 3 substances (CWC) List of sex-hormonal medications available in the United States; List of chemistry societies; List of chemical engineering societies; Solubility table; Standard electrode potential (data page)

  6. List of unsolved problems in chemistry - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    This is a list of unsolved problems in chemistry. Problems in chemistry are considered unsolved when an expert in the field considers it unsolved or when several experts in the field disagree about a solution to a problem.

  7. Chemical synthesis - Wikipedia

    en.wikipedia.org/wiki/Chemical_synthesis

    Chemical synthesis enables the creation and modification of organic and biologically sourced compounds used in these treatments. Advanced techniques, such as DNA recombinant technology and cell fusion, rely on chemical synthesis to produce biologics tailored for specific diseases, ensuring they work effectively and target diseases precisely.

  8. List of chemistry mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_chemistry_mnemonics

    A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds, sequences of elements, their reactivity, etc., can be easily and efficiently memorized with the help of mnemonics. This article contains the list of certain mnemonics in chemistry.

  9. Category:Chemistry experiments - Wikipedia

    en.wikipedia.org/wiki/Category:Chemistry_experiments

    Pages in category "Chemistry experiments" The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes. F. Flubber (material) M.

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