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Vocabular pentru IELTS Academic (Scor 8-9) - Chemistry
Aici veți învăța câteva cuvinte în limba 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
solut, substanță dizolvată
a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products
reacție, reacțant
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
catalizator, catalizatoare
the acceleration or facilitation of a chemical reaction by a substance (catalyst) that remains unchanged at the end of the reaction
cataliză, catalizator
a chemical bond where atoms share electrons to form a stable molecule
legătură covalentă, bond covalent
any of two or more compounds having the same molecular formula but different arrangements of atoms and, consequently, different properties
izomer, izomere
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, monomeră
a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes
hidrocarbură, compus hidrocarbonat
a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water
ester, esteri
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, aldehidă
a compound with a hydroxyl group (-OH) attached to a carbon atom, widely used as solvents, fuels, and in pharmaceutical and chemical synthesis
alcool, alcoolic
an organic compound with a carbonyl group (C=O) bonded to two carbon atoms, commonly found in solvents, pharmaceuticals, and flavorings
cetona, ketonă
a chemical reaction where electrons are transferred between substances
reacție de oxidare-reducere, reacție redox
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, electrolit ionic
a thermodynamic quantity representing the total heat content of a system, commonly denoted as H
entalpie, conținut termic
a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S
entropie, grad de dezordine
a mixture where small particles of one substance are evenly dispersed in another substance, typically intermediate in size between solution and suspension particles
coloid, amestec coloidal
the gradual destruction of materials by chemical reaction, usually of metals
corozie, corodare
