Català > química: 4 sentits > nom 1, cognition| Sentit | The science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions. |
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| Categoria de | Llei de Henry | (chemistry) law formulated by the English chemist William Henry |
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| absorció | (chemistry) a process in which one substance permeates another |
| acetificar | introduce an acetyl group into (a chemical compound) |
| acetificar | Receive substitution of an acetyl group |
| acetificar, acidificar | Turn acidic |
| activitat, fugacitat relativa | (chemistry) the capacity of a substance to take part in a chemical reaction |
| acíclic | Having an open chain structure |
| alcalinitzar | Turn basic and less acidic |
| alcalinitzar | make (a substance) alkaline |
| alcalí | relating to or containing an alkali |
| aliar | make an alloy of |
| al·lomeria | (chemistry) variability in chemical composition without variation in crystalline form |
| amfòter, anfipròtic | Having characteristics / characteristics of both an acid and a base and capable of reacting as either |
| anticatalitzador | (chemistry) a substance that retards a chemical reaction or diminishes the activity of a catalyst |
| associació | (chemistry) any process of combination (especially in solution) that depends on relatively weak chemical bonding |
| atenuar | weaken the consistency of (a chemical substance) |
| aïllar | Obtain in pure form |
| barreja, mescla | (chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding) |
| barrejar | mix or blend |
| benzílic | relating to benzyl |
| buffer | (chemistry) an ionic compound that resists changes in its pH |
| bàsic | Of or denoting or of the nature of or containing a base |
| cadena | (chemistry) a series of linked atoms (generally in an organic molecule) |
| calcinar | heat a substance so that it oxidizes or reduces |
| carbonitzar-se, carbonitzar, carburar | Unite with carbon |
| carbonílic | relating to or containing the carbonyl group |
| carboxilar | treat (a chemical compound) with carboxyl or carboxylic acid |
| carboxílic | relating to or containing the carboxyl group or carboxyl radical |
| catabolitzar | subject to catabolism |
| catalitzador | (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected |
| catalitzar | change by catalysis or cause to catalyze |
| compost, compost químic | (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight |
| conjugar | Unite chemically so that the product is easily broken down into the original compounds |
| constant d'equilibri | (chemistry) the ratio of concentrations when equilibrium is reached in a reversible reaction (when the rate of the forward reaction equals the rate of the reverse reaction) |
| contemplar, englobar, incloure, integrar | add as part of something else |
| convertir-se, convertir, esdevenir, transformar | change in nature, purpose, or function |
| copolimeritzar | polymerize together |
| crític | At or of a point at which a property or phenomenon suffers an abrupt change especially having enough mass to sustain / sustain a chain ... / chain reaction |
| cíclic | Of a compound having atoms arranged in a ring structure |
| descompondre | separate (substances) into constituent elements or parts |
| desintoxicar, destoxicar | Remove poison from |
| desmineralitzar | Remove the minerals or salts from |
| desnitrificar | Remove nitrogen from |
| desoxidar, desoxigenar | To remove oxygen from a compound, or cause to react with hydrogen or form a hydride, or to undergo an increase / increase / increase in the number of electrons |
| destil·lar, extreure | extract by the process of distillation |
| destil·lar, purificar | Remove impurities from, increase the concentration of, and separate through the process of distillation |
| destil·lar | Undergo the process of distillation |
| dissociar | To undergo a reversible or temporary breakdown of a molecule into simpler molecules or atoms |
| electronegativitat | (chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond |
| electròlisi | (chemistry) a chemical decomposition reaction produced by passing an electric current through a solution containing ions |
| emulsió | (chemistry) a colloid in which both phases are liquids / liquids |
| equilibrar | Bring to a chemical stasis or equilibrium |
| estat de la matèria | (chemistry) the three traditional states of matter are solids (fixed shape and volume) and liquids / liquids (fixed volume and shaped by the container) and gases (filling the container) |
| estequiometria | (chemistry) the relation between the quantities of substances that take part in a reaction or form a compound (typically a ratio of whole integers) |
| esterificar | change (a compound) into an ester |
| eterificar | change into an ether |
| fenomen químic | Any natural phenomenon involving chemistry (as changes to atoms or molecules) |
| fluorocarboni, fluorocarbur | A halocarbon in which some hydrogen atoms have been replaced by fluorine |
| fraccionar | separate into constituents or fractions containing concentrated constituents |
| fraccionar | Obtain by a fractional process |
| ful·lerè | A form of carbon having a large molecule consisting of an empty cage of sixty or more carbon atoms |
| hidratant, hidratat | Containing combined water (especially water of crystallization as in a hydrate) |
| hidròfil | Having a strong affinity for water |
| hidròfob | lacking affinity for water |
| imbibició | (chemistry) the absorption of a liquid / liquid by a solid or gel |
| inert | Having only a limited ability to react chemically |
| inorgànic | relating or belonging to the class of compounds not having a carbon basis |
| iodar | treat with iodine |
| lipòfil | Having an affinity for lipids |
| llei d'acció de masses | (chemistry) the law that states the following principle |
| llei de Dalton | (chemistry and physics) law stating that the pressure exerted by a mixture of gases equals the sum of the partial pressures of the gases in the mixture |
| llei de Mendeleiev, llei periòdica | (chemistry) the principle that chemical properties of the elements are periodic functions of their atomic numbers |
| llei de les proporcions definides | (chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight |
| llei de les proporcions múltiples | (chemistry) law stating that when two elements can combine to form more than one compound the amounts of one of them that combines with a fixed amount of the other will exhibit a simple multiple relation |
| lliure | unconstrained or not chemically bound in a molecule or not fixed and capable of relatively unrestricted motion |
| manufacturat, sintètic | not of natural origin |
| massa atòmica, massa atòmica relativa, pes atòmic | (chemistry) the mass of an atom of a chemical element expressed in atomic mass units |
| massa molecular, pes molecular | (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule |
| molècula | (physics and chemistry) the simplest structural unit of an element or compound |
| netejar, purificar | Remove unwanted substances from |
| oleofòbic | Having a strong affinity for oils rather than water |
| orgànic | relating or belonging to the class of chemical compounds having a carbon basis |
| osmosi inversa, osmosi | (biology, chemistry) diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal |
| oxidar-se, oxidar | add oxygen to or combine with oxygen |
| ph, pH, PH | (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter |
| pista | (chemistry) a chain of atoms in a molecule that forms a closed loop |
| polimeritzar | Undergo polymerization |
| polimeritzar | Cause (a compound) to polymerize |
| polimorf, polimòrfic | relating to the crystallization of a compound in two or more different forms |
| polimorfisme | (chemistry) the existence of different kinds of crystal of the same chemical compound |
| preaïllar | isolate beforehand |
| procés químic | (chemistry) any process determined by the atomic and molecular composition and structure of the substances involved |
| química, químic | A scientist who specializes in chemistry |
| química orgànica | The chemistry of compounds containing carbon (originally / originally defined as the chemistry of substances produced by living organisms but now extended to substances synthesized artificially) |
| radical | (chemistry) two or more atoms bound together as a single unit and forming part of a molecule |
| reaccionar | Undergo a chemical reaction |
| reacció, reacció química | (chemistry) a process in which one or more substances are changed into others |
| resuspendre | put back into suspension |
| reversible | capable of assuming or producing either of two states |
| saturar | Cause (a chemical compound, vapour, solution, magnetic material) to unite with the greatest possible amount of another substance |
| solubilitzar | Undergo solvation or convert into a solvate |
| solubilitzar | Cause a solvation in (a substance) |
| sublimació | (chemistry) a change directly from the solid to the gaseous state without becoming liquid |
| suspendre | Cause to be held in suspension in a fluid |
| taula periòdica | (chemistry) a tabular arrangement of the chemical elements according to atomic number as based on the periodic law |
| tetravalent | Haveing a valence of four |
| transmutar | Alter the nature of (elements) |
| valència | (chemistry) a property of atoms or radicals |
| volatilitzar-se | make volatile |
| àcid, acídic | Being or containing an acid |
| àcid | Having the characteristics / characteristics of an acid |
| àtom | (physics and chemistry) the smallest component of an element having the chemical properties of the element |
| Específic | electroquímica | Branch of chemistry that deals with the chemical action of electricity and the production of electricity by chemical reactions |
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| fisicoquímica, química física | The branch of chemistry dealing with the physical properties of chemical substances |
| fotoquímica | Branch of chemistry that deals with the chemical action of light |
| geoquímica | The chemistry of the earth's crust |
| química inorgànica, química orgànica | The chemistry of compounds that do not contain hydrocarbon radicals |
| química orgànica | The chemistry of compounds containing carbon (originally / originally defined as the chemistry of substances produced by living organisms but now extended to substances synthesized artificially) |
| radioquímica | The chemistry of radioactive substances |
| termoquímica | The branch of chemistry that studies the relation between chemical action and the amount of heat absorbed / absorbed or generated |
| General | ciències naturals | The sciences involved in the study of the physical world and its phenomena |
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| Anglès | chemistry, chemical science |
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| Espanyol | química |
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| Adjectius | químic | relating to or used in chemistry |
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| químic | Of or made from or using substances produced by or used in reactions involving atomic or molecular changes |
| Noms | apotecari, farmacèutica, farmacèutic, farmàcia | A health professional trained in the art of preparing and dispensing drugs |
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| química, químic | A scientist who specializes in chemistry |
Català > química: 4 sentits > nom 2, person | Sentit | A scientist who specializes in chemistry. |
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| Sinònim | químic |
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| Categoria | química | The science of matter |
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| Espècimens | Adolf Windaus | German chemist who studied steroids and cholesterol and discovered histamine (1876-1959) |
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| Alfred Nobel, Nobel | Swedish chemist remembered for his invention of dynamite and for the bequest that created the Nobel prizes (1833-1896) |
| Antoine Laurent Lavoisier, Antoine Lavoisier, Lavoisier | French chemist known as the father of modern chemistry |
| Arrhenius, Svante August Arrhenius | Swedish chemist and physicist noted for his theory of chemical dissociation (1859-1927) |
| Black, Joseph Black | British chemist who identified carbon dioxide and who formulated the concepts of specific heat and latent heat (1728-1799) |
| Bob Woodward, Robert Burns Woodward, Robert Woodward | United States chemist honored for synthesizing complex organic compounds (1917-1979) |
| Boyle, Robert Boyle | Irish chemist who established that air has weight and whose definitions of chemical elements and chemical reactions helped to dissociate chemistry from alchemy (1627-1691) |
| Calvin, Melvin Calvin | United States chemist noted for discovering the series of chemical reactions in photosynthesis (1911-) |
| Cavendish, Henry Cavendish | British chemist and physicist who established that water is a compound of hydrogen and oxygen and who calculated the density / density of the earth (1731-1810) |
| Charles Martin Hall | United States chemist who developed an economical method of producing aluminum from bauxite (1863-1914) |
| Curie, Marie Curie | French chemist (born in Poland) who won two Nobel prizes |
| Dalton, John Dalton | English chemist and physicist who formulated atomic theory and the law of partial pressures |
| Daniel Rutherford, Rutherford | British chemist who isolated nitrogen (1749-1819) |
| Dmitri Mendeleev, Dmitri Mendeleyev, Mendeleev, Mendeleyev | Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements (1834-1907) |
| Dorothy Crowfoot Hodgkin, Dorothy Hodgkin, Dorothy Mary Crowfoot Hodgkin | English chemist (born in Egypt) who used crystallography to study the structure of organic compounds (1910-1994) |
| Eduard Buchner | German organic chemist who studied alcoholic fermentation and discovered zymase (1860-1917) |
| Edward Morley, Morley | United States chemist and physicist who collaborated with Michelson in the Michelson-Morley experiment (1838-1923) |
| Emil Hermann Fischer, Fischer | German chemist noted for work on synthetic sugars and the purines (1852-1919) |
| Ernest Solvay | Belgian chemist who developed the Solvay process and built factories exploiting it (1838-1922) |
| Faraday, Michael Faraday | The English physicist and chemist who discovered electromagnetic induction (1791-1867) |
| Fischer, Hans Fischer | German chemist noted for his synthesis of hemin (1881-1945) |
| Frederick Soddy | English chemist whose work on radioactive disintegration led to the discovery of isotopes (1877-1956) |
| Fritz Haber | German chemist noted for the synthetic production of ammonia from the nitrogen in air (1868-1934) |
| Gay-Lussac, Joseph Louis Gay-Lussac, Louis Joseph Gay-Lussac | French chemist and physicist who first isolated boron and who formulated the law describing the behavior of gases under constant pressure (1778-1850) |
| George Washington Carver | United States botanist and agricultural chemist who developed many uses for peanuts / peanuts and soy beans and sweet potatoes (1864-1943) |
| Giulio Natta, Natta | Italian chemist noted for work on polymers (1903-1979) |
| Glenn Theodore Seaborg, Glenn T. Seaborg | United States chemist who was one of the discoverers of plutonium (1912-1999) |
| Harold Clayton Urey, Harold Urey | United States chemist who discovered deuterium (1893-1981) |
| Harold Kroto | British chemist who with Robert Curl and Richard Smalley discovered fullerenes and opened a new branch of chemistry (born in 1939) |
| Irving Langmuir | United States chemist who studied surface chemistry and developed the gas-filled tungsten lamp and worked on high temperature electrical discharges (1881-1957) |
| Joseph Priestley | English chemist who isolated many gases and discovered oxygen (independently of Scheele) (1733-1804) |
| Josiah Willard Gibbs | United States chemist (1839-1903) |
| Lars Onsager | United States chemist (born in Norway) noted for his work in thermodynamics (1903-1976) |
| Libby, Willard Frank Libby | United States chemist who developed a method of radiocarbon dating (1908-1980) |
| Linus Carl Pauling, Linus Pauling, Pauling | United States chemist who studied the nature of chemical bonding (1901-1994) |
| Lipscomb | United States chemist noted for his theories of molecular structure (born in 1919) |
| Louis Pasteur, Pasteur | French chemist and biologist whose discovery that fermentation is caused by microorganisms resulted in the process of pasteurization (1822-1895) |
| Manfred Eigen | German chemist who did research on high-speed chemical reactions (born in 1927) |
| Martin Heinrich Klaproth | German chemist who pioneered analytical chemistry and discovered three new elements (1743-1817) |
| Odd Hassel | Norwegian chemist noted for his research on organic molecules (1897-1981) |
| Otto Hahn | German chemist who was co-discoverer with Lise Meitner of nuclear fission (1879-1968) |
| Paul Hermann Muller | Swiss chemist who synthesized DDT and discovered its use as an insecticide (1899-1965) |
| Paul John Flory | United States chemist who developed methods for studying long-chain molecules (1910-1985) |
| Richard August Carl Emil Erlenmeyer | German chemist (1825-1909) |
| Richard Errett Smalley, Richard E. Smalley, Richard Smalley | American chemist who with Robert Curl and Harold Kroto discovered fullerenes and opened a new branch of chemistry (born in 1943) |
| Richard John Roberts, Richard J. Roberts, Roberts | United States biochemist (born in England) honored for his discovery that some genes contain introns (born in 1943) |
| Richard Kuhn | Austrian chemist who did research on carotenoids and vitamins (1900-1967) |
| Roald Hoffmann | United States chemist (born in Poland) who used quantum mechanics to understand chemical reactions (born in 1937) |
| Robert Bunsen, Robert Wilhelm Bunsen | German chemist who with Kirchhoff pioneered spectrum analysis but is remembered mainly for his invention of the Bunsen burner (1811-1899) |
| Robert Curl, Robert F. Curl | American chemist who with Richard Smalley and Harold Kroto discovered fullerenes and opened a new branch of chemistry (born in 1933) |
| Robert Robinson, Robinson | English chemist noted for his studies / studies of molecular structures in plants (1886-1975) |
| Ronald George Wreyford Norrish | English chemist (1897-1978) |
| Scheele | Swedish chemist (born in Germany) who discovered oxygen before Priestley did (1742-1786) |
| Tadeus Reichstein, Tadeusz Reichstein | A Swiss chemist born in Poland |
| Todd | Scottish chemist noted for his research into the structure of nucleic acids (born in 1907) |
| Wallace Carothers, Wallace Hume Carothers | United States chemist who developed nylon (1896-1937) |
| Walther Hermann Nernst | German physicist and chemist who formulated the third law of thermodynamics (1864-1941) |
| Wilhelm Ostwald | German chemist (1853-1932) |
| William Crookes | English chemist and physicist |
| William Henry | English chemist who studied the quantities of gas absorbed by water at different temperatures and under different pressures (1775-1836) |
| William Hyde Wollaston | English chemist and physicist who discovered palladium and rhodium and demonstrated that static and current electricity are the same (1766-1828) |
| Específic | bioquímic | someone with special training in biochemistry |
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| General | científic | A person with advanced knowledge of one or more sciences |
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| Anglès | chemist |
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| Espanyol | química, químico |
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| Noms | química | The science of matter |
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