Vocabular pentru IELTS Academic (Scor 8-9) - Chimie
Aici, vei învăța câteva cuvinte în engleză legate de chimie care sunt necesare pentru examenul academic IELTS.
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Chestionar
a substance that is dissolved in a solvent, resulting in a solution
substanță dizolvată, solut
a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products
reactant
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
catalizator, activator
the acceleration or facilitation of a chemical reaction by a substance (catalyst) that remains unchanged at the end of the reaction
cataliză, accelerație catalitică
a chemical bond where atoms share electrons to form a stable molecule
legătură covalentă, legătură de electroni
any of two or more compounds having the same molecular formula but different arrangements of atoms and, consequently, different properties
izomer, compus izomer
a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure
polimer, macromoleculă
a molecule that can chemically bond with other molecules to form a polymer
monomer, moleculă monomeră
a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes
hidrocarbură, compus de hidrogen și carbon
a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water
ester, ester chimic
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
aldehidă, compus carbonilic
a compound with a hydroxyl group (-OH) attached to a carbon atom, widely used as solvents, fuels, and in pharmaceutical and chemical synthesis
alcool, etanol
an organic compound with a carbonyl group (C=O) bonded to two carbon atoms, commonly found in solvents, pharmaceuticals, and flavorings
chetonă, compus carbonilic
a chemical reaction where electrons are transferred between substances
oxidare-reducere, reacție de oxidare-reducere
the concentration of a solute in a solution, measured in moles per liter (mol/L or M)
molaritate, concentrație molară
a substance that, when dissolved in a solution, produces ions and enables the conduction of electric current
electrolit, substanță electrolitică
a thermodynamic quantity representing the total heat content of a system, commonly denoted as H
entalpie, conținut de căldură
a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S
entropie, dezordine termodinamică
a mixture where small particles of one substance are evenly dispersed in another substance, typically intermediate in size between solution and suspension particles
coloid, dispersie coloidală
