(کاتالیزگر)
کاتالیزور
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
(پیش‌گیر)
محلول بافر
a solution containing a weak acid and its conjugate base, or a weak base and its conjugate acid, which maintains a stable pH when small amounts of acid or base are added
واکنشگر
a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products
(مواد واکنش‌دهنده)
واکنشگر
a substance or compound used in a chemical reaction to detect, examine, or produce other substances
گاز نجیب
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
اطلاعات دستوری:
(گاز نجیب)
گاز بی‌اثر
a group of non-reactive gases that typically exhibit low chemical reactivity due to their stable electron configurations
هالوژن
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
پلی‌اتیلن
a durable plastic material used for packaging, bags, and various applications
Polythene, also known as polyethylene, is a lightweight, durable, and flexible plastic material widely used in packaging, containers, and various household items. It is one of the most common types of plastic, known for its versatility, moisture resistance, and strength. Polythene is commonly used to make plastic bags, bottles, food wraps, and insulation materials. It comes in various forms, including low-density and high-density, each with different properties suited for specific applications. Polythene is valued for its ability to protect and preserve goods, its ease of production, and its recyclability.
(پلی استایرن)
پلی‌استایرن
a lightweight and versatile synthetic polymer used in packaging, insulation, and disposable products
(فسفاتی)
فسفری
referring to the essential chemical element phosphorus, which is vital in biological processes and various industrial applications
(ترکیب سیلیکونی)
سیلیکات
a compound containing silicon and oxygen atoms, often forming minerals or glasses, with diverse applications in industry and nature
(اسید لیمویی)
اسید سیتریک
a weak organic acid found naturally in citrus fruits like lemons, oranges, and limes, commonly used as a food additive for flavoring and preserving
(فُسفات)
فسفات
a chemical compound that contains phosphorus and oxygen atoms, commonly found in salts or esters of phosphoric acid, important for biological processes and industrial applications
(کوارک جذاب)
کوارک شگفتی
a type of elementary particle that is one of the six types, or flavors, of quarks that has an electric charge of +2/3 and participates in strong and electromagnetic interactions
(بیکربنات)
بی کربنات
a chemical compound important for regulating pH balance, found in baking soda and crucial for bodily functions
(ماده حل‌شدنی)
حل‌شونده
a substance that is dissolved in a solvent, resulting in a solution
(سیراب شده)
اشباع شده
having absorbed as much of a substance as possible at a given temperature, reaching its maximum concentration
(نازک)
مجذوب
(of a solution) containing volatile or highly flammable substances, such as diethyl ether
(معدنی)
غیرآلی
describing chemical compounds that do not contain carbon-hydrogen bonds and are typically derived from minerals or non-living matter
حلال (شیمی)
a liquid that is capable of dissolving another substance
(باز)
قلیایی
refering to substances that have a pH greater than 7, indicating a basic or non-acidic nature
(نمکین، شور)
نمک‌دار
containing or relating to salt
تبریک! !
شما 22 کلمه از SAT Chemical Substances and Properties Vocabulary آموخته‌اید. برای بهبود یادگیری و مرور واژگان، تمرین را شروع کنید
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