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  2. 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.

  3. Chemical equation - Wikipedia

    en.wikipedia.org/wiki/Chemical_equation

    A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and chemical formulas.The reactant entities are given on the left-hand side and the product entities are on the right-hand side with a plus sign between the entities in both the reactants and the products, and an arrow that points towards the products to show the direction of the reaction. [1]

  4. List of CAS numbers by chemical compound - Wikipedia

    en.wikipedia.org/wiki/List_of_CAS_numbers_by...

    Chemical formula Synonyms CAS number C 10 H 16 N 2 O 8: Ethylenediaminetetraacetic acid (EDTA) 6381–92–6 C 12 H 22 O 11: sucrose: 57–50–1 C 18 H 29 O 3 S: sodium dodecyl benzenesulfonate: 2155–30–0 C 20 H 25 N 30: Lysergic acid diethylamide (LSD) 50–37–3 C 123 H 193 N 35 O 37: Common serum albumin (macromolecule) 9048–49–1 ...

  5. List of compounds with carbon number 21 - Wikipedia

    en.wikipedia.org/wiki/List_of_compounds_with...

    Chemical formula Synonyms CAS number C 21 H 15 N: triphenylacrylonitrile: 6304-33-2 C 21 H 16: triphenylcyclopropene: 16510-49-9 C 21 H 18 N 2: hydrobenzamide: 92-29-5 C 21 H 18 NO 4: chelerythrine: 34316-15-9 C 21 H 18 O 11: Baicalin: 21967-41-9 C 21 H 18 O 12: Several molecules: 27740-01-8 C 21 H 20 Cl 2 O 3: permethrin: 52645-53-1 C 21 H 20 ...

  6. List of logarithmic identities - Wikipedia

    en.wikipedia.org/wiki/List_of_logarithmic_identities

    Logarithms can be used to make calculations easier. For example, two numbers can be multiplied just by using a logarithm table and adding. These are often known as logarithmic properties, which are documented in the table below. [2]

  7. Empirical formula - Wikipedia

    en.wikipedia.org/wiki/Empirical_formula

    Glucose (C 6 H 12 O 6), ribose (C 5 H 10 O 5), Acetic acid (C 2 H 4 O 2), and formaldehyde (CH 2 O) all have different molecular formulas but the same empirical formula: CH 2 O.This is the actual molecular formula for formaldehyde, but acetic acid has double the number of atoms, ribose has five times the number of atoms, and glucose has six times the number of atoms.

  8. Chemical formulas - Wikipedia

    en.wikipedia.org/?title=Chemical_formulas&...

    From the plural form: This is a redirect from a plural noun to its singular form.. This redirect link is used for convenience; it is often preferable to add the plural directly after the link (for example, [[link]]s).

  9. Hexol - Wikipedia

    en.wikipedia.org/wiki/Hexol

    In chemistry, hexol is a cation with formula {[Co(NH 3) 4 (OH) 2] 3 Co} 6+ — a coordination complex consisting of four cobalt cations in oxidation state +3, twelve ammonia molecules NH 3, and six hydroxy anions HO −, with a net charge of +6. The hydroxy groups act as bridges between the central cobalt atom and the other three, which carry ...

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