(عشوائية حرارية)
إنتروبيا
a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S
(مادة مذابة)
مذاب
a substance that is dissolved in a solvent, resulting in a solution
(مَادَّة مُتَفاعِلَة)
مُتَفاعِل
a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products
(مُسَارِع كيميائي)
عَامِل مُسَارِع
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
(تسريع التفاعل الكيميائي)
تحفيز
the acceleration or facilitation of a chemical reaction by a substance (catalyst) that remains unchanged at the end of the reaction
معلومات نحوية:
(رابطة كوفالانت)
رابطة تساهمية
a chemical bond where atoms share electrons to form a stable molecule
معلومات نحوية:
(نظير)
أيزومر
any of two or more compounds having the same molecular formula but different arrangements of atoms and, consequently, different properties
(جزيء عديد الوحدات)
بوليمر
a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure
(جزيء وحيد)
مونومر
a molecule that can chemically bond with other molecules to form a polymer
(مركب هيدروكربوني)
هيدروكربون
a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes
(استر)
إستر
a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water
(رائحة ألدهيد)
ألدهيد
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
(المركب الهيدروكحولي)
الكحول
a compound with a hydroxyl group (-OH) attached to a carbon atom, widely used as solvents, fuels, and in pharmaceutical and chemical synthesis
(كيتونات)
كيتون
an organic compound with a carbonyl group (C=O) bonded to two carbon atoms, commonly found in solvents, pharmaceuticals, and flavorings
(تفاعل الأكسدة والاختزال)
تفاعل الأكسدة-الاختزال
a chemical reaction where electrons are transferred between substances
(التركيز المولي)
مولارية
the concentration of a solute in a solution, measured in moles per liter (mol/L or M)
(مذاب موصل للكهرباء)
إلكتروليت
a substance that, when dissolved in a solution, produces ions and enables the conduction of electric current
(مخلوط متجانس)
معلق
a mixture where small particles of one substance are evenly dispersed in another substance, typically intermediate in size between solution and suspension particles
(الصدأ)
التآكل
the gradual destruction of materials by chemical reaction, usually of metals
(قاعدة)
قلوي
any substance with a pH of more than seven that neutralizes acids creating salt and water
(NH3 (غاز الأمونيا))
أمونيا
a gas with a strong smell that dissolves in water to give a strongly alkaline solution
(خليط معدني)
سبائك
a combination of two or more metals, creating a metal that is usually stronger or more resistant
(عنصر هالوجين)
هالوجين
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
(نظائر)
نظير
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
(الغازات النبيلة)
غاز نبيل
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
معلومات نحوية:
(إيمولسيون)
مستحلب
a mixture of two liquids where tiny droplets of one are evenly dispersed in the other, like oil in water
(نصف الحياة)
نصف العمر
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
(يورانيوم مُنقَّح)
اليورانيوم المستنفد
a type of uranium that has most of its more radioactive isotopes removed, primarily used for armor-piercing ammunition and shielding
معلومات نحوية:
(مذيب سائل)
مذيب
a liquid that is capable of dissolving another substance
(محمول بالكهرباء)
مشحون
having an electric charge
مبروك! !
لقد تعلمت 30 كلمات من Chemistry. لتحسين التعلم ومراجعة المفردات، ابدأ في الممارسة!
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