قائمة كلمات المستوى C2 - كيمياء
ستتعلم هنا جميع الكلمات الأساسية للحديث عن الكيمياء، والتي تم جمعها خصيصًا لمتعلمي المستوى C2.
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S
![إنتروبيا](https://api.langeek.co/v1/assets/flags/ar.png)
إنتروبيا
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a substance that is dissolved in a solvent, resulting in a solution
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المذاب
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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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متفاعل
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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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الحفاز
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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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زيادة معدل التفاعل الكيميائي بسبب المحفز
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a chemical bond where atoms share electrons to form a stable molecule
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الرابطة التساهمية
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any of two or more compounds having the same molecular formula but different arrangements of atoms and, consequently, different properties
![ايزومر](https://api.langeek.co/v1/assets/flags/ar.png)
ايزومر
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a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure
![بوليمر مركب كيميائي](https://api.langeek.co/v1/assets/flags/ar.png)
بوليمر مركب كيميائي
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a molecule that can chemically bond with other molecules to form a polymer
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أحادي المعدن
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a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes
![الهيدروكربون](https://api.langeek.co/v1/assets/flags/ar.png)
الهيدروكربون
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a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water
![استر (كيمياء)](https://api.langeek.co/v1/assets/flags/ar.png)
استر (كيمياء)
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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
![ألدهيد](https://api.langeek.co/v1/assets/flags/ar.png)
ألدهيد
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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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كحول (كيمياء)
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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
![كيتون](https://api.langeek.co/v1/assets/flags/ar.png)
كيتون
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a chemical reaction where electrons are transferred between substances
![الأكسدة والاختزال](https://api.langeek.co/v1/assets/flags/ar.png)
الأكسدة والاختزال
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the concentration of a solute in a solution, measured in moles per liter (mol/L or M)
![التركيز المولي](https://api.langeek.co/v1/assets/flags/ar.png)
التركيز المولي
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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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المنحل بالكهرباء
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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
![المادة الغروانية](https://api.langeek.co/v1/assets/flags/ar.png)
المادة الغروانية
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the gradual destruction of materials by chemical reaction, usually of metals
![تآكل](https://api.langeek.co/v1/assets/flags/ar.png)
تآكل
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any substance with a pH of more than seven that neutralizes acids creating salt and water
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فلز قلوي
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a gas with a strong smell that dissolves in water to give a strongly alkaline solution
![نشادر](https://api.langeek.co/v1/assets/flags/ar.png)
نشادر
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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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أشابة
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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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الهالوجين مولد الملح
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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
![النظير فيزياء](https://api.langeek.co/v1/assets/flags/ar.png)
النظير فيزياء
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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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الغاز النبيل
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a mixture of two liquids where tiny droplets of one are evenly dispersed in the other, like oil in water
![مستحلب](https://api.langeek.co/v1/assets/flags/ar.png)
مستحلب
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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
![نصف العمر (عملية كيميائية)](https://api.langeek.co/v1/assets/flags/ar.png)
نصف العمر (عملية كيميائية)
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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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يورانيوم منضب
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