Traducción de chemical en Español:


sustancia química, n.

Pronunciación /ˈkɛmək(ə)l/ /ˈkɛmɪk(ə)l/

Ver definición en Español de químico


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    sustancia química femenino
    producto químico masculino
    • There is often more than one synthetic route for preparing a desired chemical.
    • Also, the chemical plant was processing ammonium nitrate, a stable chemical that requires a substantial infusion of energy to explode.
    • It stores and processes hundreds of tonnes of toxic and highly inflammable chemicals and compounds.
    • Alcohol contains ethanol, a chemical that causes blood vessels to expand, which can give you a headache.
    • The other chemical is an estrogen-like compound in women's urine.
    • If the burning chemical is a powder-like substance such as lime, brush it off the skin before flushing.
    • It is an organic chemical produced by reacting chlorine gas with phenol.
    • Benzene, a chemical in detergents and oven cleaners, is also known to be a carcinogen.
    • A battery is basically a simple electrochemical device to store electrical energy as chemicals.
    • Once in place, it expects chemical companies to volunteer to test specific chemicals.
    • Toxic chemicals such as benzene, toluene and methyl benzene were included in the list.
    • Each year, there is more sulfuric acid produced in the United States than any other chemical.
    • Any scientist, organization, or member of the public may nominate a chemical for NTP testing.
    • Tannic acid, or tannin, is the same chemical used in tanning animal hides.
    • If the other chemical was using those electrons to hold it together, it would fall apart.
    • Chlorine is a basic industrial chemical, prepared in immense quantities by electrolysis of brine.
    • Quite apart from this, artificial fluoride is a toxic chemical which we neither need nor want in our public water supplies.
    • Breakfast cereals and breads also contain substantial quantities of the chemical.
    • Every pit or track contains a certain chemical that reacts to protein matrices.
    • However, aquatic life is much more sensitive to even these low levels of toxic chemicals, Pardue says.


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    • Just as the sweet smells of fall fill the air, the residents of the housing complex where I live are notified again - for the fourth time this year - of a chemical lawn treatment.
    • Councillors have been told that fitting water filtering and chemical treatment would cost £223,000 plus annual running costs of £45,220.
    • The hormone treatment is straightforward chemical castration - I am now impotent but it's an advantageous trade-off against a possibly fatal alternative.
    • If you have relaxed hair (as explained below in the chemical treatments section), it is best to use a natural bristle brush.
    • They'd proposed a system of shed inspections and post-harvest chemical treatment, to ensure the disease couldn't spread interstate.
    • The water treatment chemical industry in the United States is still not concentrated, but it has undergone definite consolidation in the past two decades.
    • Treatment methods can be chemical or ablative.
    • For faster fading, your dermatologist may prescribe a stronger lightener, chemical peel, laser treatment or even a combination of the three.
    • These days, Grace is working to undo the damage done by the sun's harsh rays, treatments involving microdermabrasion and chemical peels.
    • He appears to be motivated to confront his problems and is willing to participate in all forms of recommended treatment, including chemical castration.
    • Water treatment chemical suppliers are becoming more global, especially European ones who moved into the United States.
    • This new laser treatment may replace deep chemical peels and laser skin resurfacing, which often leave the skin raw and take more than a week to heal.
    • Motives for merger, acquisition and divestiture activity in the water treatment chemical industry are varied.
    • Practical control of premature sprouting in storage is achieved through the use of low temperatures or treatment with chemical sprout suppressants.
    • The fragile reinforced concrete elements were repaired and protected through new chemical treatments.
    • Lipids belong to a larger class of chemical substances: esters.
    • These are chemical substances that when added to the analyte, change color at the equivalence point.
    • When we consider chemical substances most can exist in any of the three states.
    • Why would a chemical substance as seemingly innocuous as milk sugar cause a body misery?
    • First, DDT, like most chemical substances, is reasonably safe when used responsibly, and harmful when used indiscriminately.
    • The third atom can detach from the ozone molecule and reattach to molecules of other substances, changing their chemical composition.
    • In its simplest terms, a chemical standard is a substance for which the exact composition is known.
    • Elements are materials that cannot be reduced to simpler substances by normal chemical means.
    • Explosives are substances that produce violent chemical or nuclear reactions.
    • These resonant frequencies depend on the chemical composition of the substance: which atoms it contains and how they are joined together.
    • That kind of resolution allows exquisitely exact areas to be analyzed for chemical composition.
    • The differences in the chemical composition of the two give hints about how Chinese brewing may have evolved.
    • The chemical composition of the air is not a precondition for life but the result of it.
    • When a galaxy is bright enough that its starlight can be seen directly, we can use spectroscopy to discern its chemical composition and are able to relate it to nearby galaxies around us today.
    • This new measurement technique will allow scientists to detect the chemical composition of the Martian atmosphere, ionosphere, and surface.
    • Now, let us examine the chemical composition of lipids.
    • In fairness, any radiation that can ionize an atom can affect chemical changes in a substance.
    • It may also be in part caused by vigorous chemical interaction between the silicate mantle and the iron core.
    • The bilayer is not a homogeneous film, but its chemical composition and molecular structure distinctly varies along the membrane normal.
    • This resistance to chemical oxidation is likewise due to the resonance stability of the benzene.
    • The number of solute particles which form in a solution depends on the chemical nature of the solute.
    • Many of them are enzymes, molecules that catalyse processes of chemical change.
    • Scientists have long used ultra-fine glass tubes known as capillaries to analyze the chemical makeup of substances.
    • Typical photopolymers use a single chemical process for bonding molecules together both to form the medium and perform the recording.
    • These left-over electrons are the ones farthest from the nucleus and because of this they will determine the chemical interactions of the atom with other atoms.