a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S
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엔트로피
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a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products
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반응물
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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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촉매
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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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촉매로 인한 화학반응 속도의 증가
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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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이성질체
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a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure
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중합체
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a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes
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탄화수소
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a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water
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에스테르(화학)
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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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알데히드
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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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알코올 (화학)
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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
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케톤
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a chemical reaction where electrons are transferred between substances
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산화-환원
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the concentration of a solute in a solution, measured in moles per liter (mol/L or M)
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몰 농도
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a substance that, when dissolved in a solution, produces ions and enables the conduction of electric current
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전해질
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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
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콜로이드
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any substance with a pH of more than seven that neutralizes acids creating salt and water
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알칼리
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a gas with a strong smell that dissolves in water to give a strongly alkaline solution
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암모니아
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a combination of two or more metals, creating a metal that is usually stronger or more resistant
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합금
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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
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할로겐
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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
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동위 원소
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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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희가스
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a mixture of two liquids where tiny droplets of one are evenly dispersed in the other, like oil in water
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유제
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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
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반감기(화학 공정)
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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
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열화우라늄
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