Seznam Slovíček Úrovně C2 - Chemie
Zde se naučíte všechna základní slova pro mluvení o chemii, shromážděná speciálně pro studenty úrovně C2.
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a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S
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entropie
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a substance that is dissolved in a solvent, resulting in a solution
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rozpuštěná látka
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a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products
![reaktant](https://api.langeek.co/v1/assets/flags/cz.png)
reaktant
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(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
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katalyzátor
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the acceleration or facilitation of a chemical reaction by a substance (catalyst) that remains unchanged at the end of the reaction
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zvýšení rychlosti chemické reakce v důsledku katalyzátoru
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a chemical bond where atoms share electrons to form a stable molecule
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kovalentní vazba
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any of two or more compounds having the same molecular formula but different arrangements of atoms and, consequently, different properties
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izomer
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a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure
![polymer](https://api.langeek.co/v1/assets/flags/cz.png)
polymer
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a molecule that can chemically bond with other molecules to form a polymer
![monomer](https://api.langeek.co/v1/assets/flags/cz.png)
monomer
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a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes
![uhlovodík](https://api.langeek.co/v1/assets/flags/cz.png)
uhlovodík
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a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water
![ester (chemie)](https://api.langeek.co/v1/assets/flags/cz.png)
ester (chemie)
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an organic compound with a carbonyl group (C=O) bonded to a hydrogen atom and another carbon atom, commonly found in essential oils and used in various chemical processes
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aldehyd
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a compound with a hydroxyl group (-OH) attached to a carbon atom, widely used as solvents, fuels, and in pharmaceutical and chemical synthesis
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alkohol (chemie)
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an organic compound with a carbonyl group (C=O) bonded to two carbon atoms, commonly found in solvents, pharmaceuticals, and flavorings
![keton](https://api.langeek.co/v1/assets/flags/cz.png)
keton
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a chemical reaction where electrons are transferred between substances
![oxidačně-redukce](https://api.langeek.co/v1/assets/flags/cz.png)
oxidačně-redukce
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the concentration of a solute in a solution, measured in moles per liter (mol/L or M)
![molární koncentrace](https://api.langeek.co/v1/assets/flags/cz.png)
molární koncentrace
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a substance that, when dissolved in a solution, produces ions and enables the conduction of electric current
![elektrolyt](https://api.langeek.co/v1/assets/flags/cz.png)
elektrolyt
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a mixture where small particles of one substance are evenly dispersed in another substance, typically intermediate in size between solution and suspension particles
![koloidní](https://api.langeek.co/v1/assets/flags/cz.png)
koloidní
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the gradual destruction of materials by chemical reaction, usually of metals
![koroze](https://api.langeek.co/v1/assets/flags/cz.png)
koroze
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any substance with a pH of more than seven that neutralizes acids creating salt and water
![alkálie](https://api.langeek.co/v1/assets/flags/cz.png)
alkálie
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a gas with a strong smell that dissolves in water to give a strongly alkaline solution
![amoniak](https://api.langeek.co/v1/assets/flags/cz.png)
amoniak
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a combination of two or more metals, creating a metal that is usually stronger or more resistant
![slitina](https://api.langeek.co/v1/assets/flags/cz.png)
slitina
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a type of chemical element found in Group 17 of the periodic table, known for being highly reactive and commonly used in disinfectants and lights
![halogen](https://api.langeek.co/v1/assets/flags/cz.png)
halogen
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each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, leading to variation in atomic mass
![izotop](https://api.langeek.co/v1/assets/flags/cz.png)
izotop
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any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, characterized by their inert nature and stable electron configurations
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vzácný plyn
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a mixture of two liquids where tiny droplets of one are evenly dispersed in the other, like oil in water
![emulze](https://api.langeek.co/v1/assets/flags/cz.png)
emulze
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the time required for half of a quantity of a substance to undergo a change or decay, typically in the context of radioactive decay or chemical reactions
![poločas rozpadu (chemický proces)](https://api.langeek.co/v1/assets/flags/cz.png)
poločas rozpadu (chemický proces)
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a type of uranium that has most of its more radioactive isotopes removed, primarily used for armor-piercing ammunition and shielding
![ochuzený uran](https://api.langeek.co/v1/assets/flags/cz.png)
ochuzený uran
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a liquid that is capable of dissolving another substance
![rozpouštědlo (chemie)](https://api.langeek.co/v1/assets/flags/cz.png)
rozpouštědlo (chemie)
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