Amaliy unum
|
actual yield
|
The amount of product actually obtained in a reaction.
|
|
Amorf tuzilish
|
amorphous solid
|
A solid that lacks a regular
three-dimensional arrangement of atoms or molecules.
|
|
Anion
|
anion
|
An ion with a net negative charge
|
|
Aralashma
|
mixture
|
A combination of two or more substances in which the substances retain their identities
|
Atom
|
atom
|
The basic unit of an element that can enter into chemical combination
|
Atom orbital
|
atomic orbital
|
The wave function of an electron in an atom
|
Birikish reaskiaysi
|
addition reaction
|
A reaction in which one molecule is added to another
|
Birikma
|
compound
|
A substance composed of two or more elements chemically united in fixed proportions
|
Cho`kma
|
precipitate
|
An insoluble solid that separates from a supersaturated solution
|
Davr
|
period
|
A horizontal row of the periodic table
|
Davriy jadval
|
periodic table
|
A tabular arrangement of the elements by similarities in properties and by increasing atomic number
|
Diamagnit
|
diamagnetic
|
Repelled by a magnet; a diamagnetic substance contains only paired electrons.
|
Ekzotermik jarayon
|
exothermic processes
|
Processes that give off heat to the surroundings
|
Elektrolit
|
electrolyte
|
A substance that, when dissolved in water, results in a solution that can conduct electricity
|
Elektromanfiylik
|
electronegativity
|
The ability of an atom to attract electrons toward itself in a chemical bond
|
Elektron
|
electron
|
A subatomic particle that has a very low mass and carries a single negative electric charge
|
Elektron konfiguratsiya
|
electron configuration
|
The distribution of electrons among the various orbitals in an atom or molecule
|
Erish
|
solvation
|
The process in which an ion or molecule is surrounded by solvent molecules arranged in an ordered manner
|
Eritmalar konsentratsiyasi
|
concentration of a solution
|
The amount of solute present in a given quantity of solution
|
Fizikaviy xossa
|
physical property
|
Any property of a substance that can be observed without transforming the substance into some other substance
|
Ion radiusi
|
ionic radius
|
The radius of a cation or an anion as measured in an ionic compound
|
Izotoplar
|
isotopes
|
Atoms having the same atomic number but different mass numbers
|
Katalizator
|
catalyst
|
A substance that increases the rate of a chemical reaction by providing an alternate reaction pathway without being consumed during the reaction
|
Kimyoviy formula
|
chemical formula
|
An expression showing the chemical composition of a compound in terms of the symbols for the atoms of the elements involved
|
Kimyoviy xossa
|
chemical property
|
Any property of a substance that cannot be studied without converting the substance into some other substance
|
Kislota
|
acid
|
A substance that yields hydrogen ions (H+) when dissolved in water
|
Modda
|
substance
|
A form of matter that has a definite or constant composition (the number and type of basic units present) and distinct properties
|
Molekula
|
molecule
|
An aggregate of at least two atoms in a definite arrangement held together by special forces
|
Qaynash temperaturasi
|
boiling point
|
The temperature at which the vapor pressure of a liquid is equal to the external atmospheric pressure
|
Qutbsiz molkula
|
nonpolar molecule
|
A molecule that does not possess a dipole moment
|
