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Methanol

Метанол

ЗмістMethanol FormulaHistory of Discovery and ApplicationsPhysical Properties of MethanolChemical Properties of MethanolApplications of CH3OH Methanol, also known as methyl alcohol or wood alcohol, is a chemical compound with the formula CH3OH. It is one of the simplest alcohols and has a wide range of applications in various industries and scientific fields. Methanol Formula Molecular formula …

Ethanol

ЗмістEthanol FormulaChemical Properties of EthanolPhysical PropertiesProduction of EthanolImpact on the OrganismApplications Ethanol is an organic compound, a representative of the series of monatomic alcohols with the formula C2H5OH, also known as ethyl alcohol. Ethanol Formula Molecular formula of ethanol: C2H5OH Structural formula of ethanol: The structural formula of ethanol (ethyl alcohol) shows how carbon, hydrogen, …

Arithmetic progression

Арифметична прогресія

An arithmetic progression (AP) is a numerical sequence in which each term, starting from the second one, is equal to the sum of the previous term and a constant number ‘d,’ which is called the common difference of the arithmetic progression. If the first term of the arithmetic progression is known as ‘a1’ and the …

Avogadro’s law

Закон Авогадро

The Avogadro’s law is a fundamental law of chemistry formulated by the Italian scientist Amedeo Avogadro in 1811. This law states that under the same conditions of temperature and pressure, equal volumes of any gas contain an equal number of molecules. Avogadro’s law can be expressed as follows: “The volumes of gases formed from the …

Rhenium

Rhenium is a chemical element with atomic number 75 and symbol Re. It belongs to the transition metals and is in the 7th group of the periodic system of elements. Physical Properties Rhenium The physical properties of rhenium Chemical Properties Rhenium The chemical properties of rhenium include the following aspects: Applications Rhenium finds applications in …

Tungsten

ЗмістPhysical propertiesСhemical properties of tungstenTungsten isotopesTungsten application Tungsten, symbol W on the periodic table, is a chemical element known for its unique properties. Physical properties Physical properties of tungsten: These physical properties contribute to the unique characteristics and wide range of applications for tungsten in various industries, including aerospace, electrical, automotive, and more. Сhemical properties …

An electric arc

An electric arc is one of the types of electric discharge in a gas. An electric arc is a phenomenon where an electric current crosses the space between two electrodes, resulting in a discharge accompanied by a significant release of energy in the form of light, heat, and sound. It occurs due to the excitation …

Natural numbers

Натуральні числа

Natural numbers are numbers used for counting and numbering objects in nature. They start from 1 and have no upper limit. The set of natural numbers is denoted by N = {1, 2, 3, 4, 5, …}. Main properties of natural numbers Operations on natural numbers Operations on natural numbers include addition, subtraction, multiplication, and …

Diffusion

Дифузія

Diffusion is the process of mutual penetration of molecules or atoms of one substance among the molecules or atoms of another, which typically results in the equalization of their concentrations throughout the occupied volume. Diffusion occurs in gases, liquids, solids, and plasmas. The fundamental principles of diffusion include the following: Types of diffusion The main …

Properties of molybdenum

ЗмістPhysical properties of molybdenumChemical properties of molybdenumMechanical propertiesApplications Properties of molybdenum Molybdenum is a chemical element with the symbol Mo and atomic number 42. Physical properties of molybdenum Chemical properties of molybdenum Mechanical properties Applications Overall, molybdenum’s unique combination of physical, chemical, and mechanical properties makes it a valuable material in various industrial and technological …