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Category «Elements»

Meitnerium

Майтнерій

Meitnerium is a chemical element with the symbol Mt and atomic number 109. It is a synthetic element that does not occur naturally. It was first synthesized in 1982 by bombarding 209Bi nuclei with 58Fe nuclei through the reaction 209Bi + 58Fe → 266Mt + n at the UNILAC accelerator by a group of German …

Minerals

Minerals are chemical compounds and simple substances with a crystalline structure and a clearly defined chemical composition formed as a result of geological and cosmic processes. Minerals are fundamental components of the Earth’s crust. The science that studies minerals, their origins, and species diversity is mineralogy. Classification of Minerals The first broad classification of known …

Graphite

Графіт

Graphite is a mineral from the native elements class, one of the allotropic forms of carbon. Its chemical formula is C. Graphite has a crystalline structure in which carbon atoms form flat hexagons, known as graphene. It occurs in nature as a mineral. It is a gray or black opaque material with a metallic luster. …

Methanol

Метанол

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 of methanol: CH3OH This substance consists of one carbon atom (C), one oxygen atom …

Ethanol

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, and oxygen atoms are bonded in the molecule. In the structural …

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

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 of tungsten It’s important to note that …

Properties of molybdenum

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 applications.

Properties of tantalum

Tantalum is a chemical element with the symbol Ta and atomic number 73. It is a transition metal that belongs to Group 5 (VB) of the periodic table, just below niobium. Here are some key properties of tantalum: Physical properties of tantalum Chemical properties of tantalum Mechanical properties Electrical properties of tantalum Other properties Due …

Properties of niobium

Niobium is a chemical element with the symbol Nb and atomic number 41. It is a transition metal that belongs to Group 5 (VB) of the periodic table. Here are some key properties of niobium: Physical properties of niobium Chemical properties of niobium Mechanical properties of niobium Electrical and superconducting properties Other properties These properties …