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CHALCOGEN

  • Chalcogen
  • Group of chemical elements

    The chalcogens (/ˈkælkədʒənz/, KAL-kə-jənz) are the chemical elements in group 16 of the periodic table. This group is also known as the oxygen family

    Chalcogen

    Chalcogen

    Chalcogen

  • Chalcogen bond
  • Net attractive interaction involving one of the chalcogen elements

    In chemistry, a chalcogen bond (ChB) is an attractive interaction in the family of σ-hole interactions, along with halogen bonds. Electrostatic, charge-transfer

    Chalcogen bond

    Chalcogen_bond

  • Hydrogen chalcogenide
  • Chemical compound with hydrogen and chalcogen atoms

    Hydrogen chalcogenides (also chalcogen hydrides or hydrogen chalcides) are binary compounds of hydrogen with chalcogen atoms (elements of group 16: oxygen

    Hydrogen chalcogenide

    Hydrogen_chalcogenide

  • Cobalt
  • Chemical element with atomic number 27 (Co)

    Cobalt is a chemical element; it has symbol Co and atomic number 27. As with nickel, cobalt is found in the Earth's crust only in a chemically combined

    Cobalt

    Cobalt

    Cobalt

  • Chalcogenide
  • Class of chemical compounds

    one chalcogen anion and at least one more electropositive element. Although all group 16 elements of the periodic table are defined as chalcogens, the

    Chalcogenide

    Chalcogenide

    Chalcogenide

  • Tellurium
  • Chemical element with atomic number 52 (Te)

    is chemically related to selenium and sulfur, all three of which are chalcogens. It is occasionally found in its native form as elemental crystals. Tellurium

    Tellurium

    Tellurium

    Tellurium

  • Livermorium
  • Chemical element with atomic number 116 (Lv)

    in group 16 as the heaviest chalcogen, but it has not been confirmed to behave as the heavier homologue to the chalcogen polonium. Livermorium is calculated

    Livermorium

    Livermorium

  • Polonium
  • Chemical element with atomic number 84 (Po)

    sometimes classified as a metalloid) with no stable isotopes, polonium is a chalcogen and chemically similar to selenium and tellurium, though its metallic

    Polonium

    Polonium

    Polonium

  • Perovskite
  • Calcium titanium oxide mineral

    perovskite structure, which has a general chemical formula A2+B4+(X2−)3 for chalcogen (group 16) perovskites, or A1+B2+(X1−)3 for the halogen (group 17) perovskites

    Perovskite

    Perovskite

    Perovskite

  • Selenium
  • Chemical element with atomic number 34 (Se)

    (SeOCl2)—have been used as specialty solvents. Analogous to the behavior of other chalcogens, selenium forms hydrogen selenide, H2Se. It is a strongly odiferous, toxic

    Selenium

    Selenium

    Selenium

  • Pnictogen bond
  • Net attractive interaction involving one of the pnictogen elements

    may be in the same or another molecule. Closely related to halogen and chalcogen bonding, pnictogen bonds are a form of non-covalent interaction which

    Pnictogen bond

    Pnictogen_bond

  • Diboraanthracene
  • Class of boron heterocyclic compounds

    the identity and structure of the chalcogen substrates. The typical DBA dianion can cleave different chalcogen-chalcogen bonds to furnish the syn-diadduct

    Diboraanthracene

    Diboraanthracene

  • Periodic table
  • Tabular arrangement of the chemical elements

    alkaline earth metals are among the most electropositive elements, while the chalcogens, halogens, and noble gases are among the most electronegative ones. Electronegativity

    Periodic table

    Periodic table

    Periodic_table

  • Alum
  • Family of double sulfate salts of aluminium

    trivalent metal ion like chromiumIII, or sulfur is replaced by another chalcogen like selenium. The most common of these analogs is chrome alum KCr(SO4)2·12H2O

    Alum

    Alum

    Alum

  • Carbon dichalcogenide
  • Index of chemical compounds with the same name

    Carbon dichalcogenides are chemical compounds of carbon and chalcogen elements. They have the general chemical formula CZ2, where Z = O, S, Se, Te. This

    Carbon dichalcogenide

    Carbon_dichalcogenide

  • Non-proteinogenic amino acids
  • Amino acids not naturally encoded in the genome

    selenohomocysteine, selenomethionine and selenoethionine. Amino acids with the next chalcogen down are also found in nature: several species such as Aspergillus fumigatus

    Non-proteinogenic amino acids

    Non-proteinogenic amino acids

    Non-proteinogenic_amino_acids

  • Diboryne
  • Chemical compound

    includes multi-electron addition and insertion processes (for example, chalcogen insertion), as well as small-molecule transformations that are uncommon

    Diboryne

    Diboryne

    Diboryne

  • Gold
  • Chemical element with atomic number 79 (Au)

    Wickleder, Mathias S. (2007). Devillanova, Francesco A. (ed.). Handbook of chalcogen chemistry: new perspectives in sulfur, selenium and tellurium. Royal Society

    Gold

    Gold

    Gold

  • Selenium compounds
  • Chemical compounds containing selenium

    have been used as specialty solvents. Analogous to the behavior of other chalcogens, selenium forms hydrogen selenide, H2Se. It is a strongly odiferous, toxic

    Selenium compounds

    Selenium compounds

    Selenium_compounds

  • Onium ion
  • Class of positively-charged molecules

    mononuclear parent hydride of a pnictogen (group 15 of the periodic table), chalcogen (group 16), or halogen (group 17). The oldest-known onium ion, and the

    Onium ion

    Onium_ion

  • Nitrosation and nitrosylation
  • Process of converting organic compounds into nitroso derivatives

    Nitrosation and nitrosylation are two names for the process of converting organic compounds or metal complexes into nitroso derivatives, i.e., compounds

    Nitrosation and nitrosylation

    Nitrosation and nitrosylation

    Nitrosation_and_nitrosylation

  • Triphenylphosphine
  • Chemical compound

    Triphenylphosphine (IUPAC name: triphenylphosphane) is a common organophosphorus compound with the formula P(C6H5)3 and often abbreviated to PPh3 or Ph3P

    Triphenylphosphine

    Triphenylphosphine

    Triphenylphosphine

  • Imidoyl chloride
  • Class of chemical compounds

    produce imidoyl chlorides from other substrates. Generally the halogen-chalcogen exchange proceeds better for thioamides, but thioamides are more difficult

    Imidoyl chloride

    Imidoyl chloride

    Imidoyl_chloride

  • Aluminium
  • Chemical element with atomic number 13 (Al)

    hydrogen chalcogenide. As aluminium is a small atom relative to these chalcogens, these have four-coordinate tetrahedral aluminium with various polymorphs

    Aluminium

    Aluminium

    Aluminium

  • Goldschmidt classification
  • Geochemical classification

    (rock-loving), siderophile (iron-loving), chalcophile (sulfide ore-loving or chalcogen-loving), and atmophile (gas-loving) or volatile (the element, or a compound

    Goldschmidt classification

    Goldschmidt_classification

  • Chemical element
  • Chemical substance not composed of simpler ones

    (alkaline earth metals) 3 4 5 6 7 8 9 10 11 12 13 14 15 (pnictogens) 16 (chalcogens) 17 (halogens) 18 (noble gases) Periods (1–7, ...) 1 2 3 4 5 6 7 8+ Blocks

    Chemical element

    Chemical element

    Chemical_element

  • Phosphorus halide
  • Chemical compounds containing phosphorus bound to a halogen

    although serious doubts have been cast on the existence of PI5. Mixed chalcogen halides also exist. In the gas phase the phosphorus pentahalides have

    Phosphorus halide

    Phosphorus_halide

  • IUPAC nomenclature of organic chemistry
  • System for naming organic chemical compounds

    Simple cations formed by adding a hydron to a hydride of a halogen, chalcogen or pnictogen are named by adding the suffix "-onium" to the element's

    IUPAC nomenclature of organic chemistry

    IUPAC_nomenclature_of_organic_chemistry

  • Lead
  • Chemical element with atomic number 82 (Pb)

    chloride layer reduces further reactivity. Molten lead combines with the chalcogens to produce lead(II) chalcogenides. The metal resists attack by sulfuric

    Lead

    Lead

    Lead

  • Zinc
  • Chemical element with atomic number 30 (Zn)

    associated with sulfur and other heavy chalcogens, rather than with the light chalcogen oxygen or with non-chalcogen electronegative elements such as the

    Zinc

    Zinc

    Zinc

  • Tellurium compounds
  • Any chemical compound containing at least one tellurium atom

    compounds containing the element tellurium (Te). Tellurium belongs to the chalcogen (group 16) family of elements on the periodic table, which also includes

    Tellurium compounds

    Tellurium_compounds

  • Spinel group
  • Mineral supergroup

    in the cubic (isometric) crystal system, with the X anions (typically chalcogens, like oxygen and sulfur) arranged in a close-packed cubic lattice and

    Spinel group

    Spinel group

    Spinel_group

  • Ionic radius
  • Radius of an atomic ion in crystals

    pyrite-type compounds, where monovalent chalcogen ions reside on C3 lattice sites. It was found that chalcogen ions have to be modeled by ellipsoidal charge

    Ionic radius

    Ionic_radius

  • Monopotassium phosphate
  • Chemical compound

    KCl KClO KClO2 KClO3 KClO4 KCN KCNO KF KHF2 KH KI KIO3 KIO4 KOCN KSCN chalcogens K2O KOH K2O2 KO2 KO3 K2S KHS K2SO3 KHSO3 K2SO4 KHSO4 KHSO5 K2S2O3 K2S2O5

    Monopotassium phosphate

    Monopotassium phosphate

    Monopotassium_phosphate

  • Oxygen
  • Chemical element with atomic number 8 (O)

    it has the symbol O and its atomic number is 8. It is a member of the chalcogen group in the periodic table. It is highly reactive, a nonmetal, and a

    Oxygen

    Oxygen

    Oxygen

  • Lithium orotate
  • Chemical compound

    LiIO4 Oxides and hydroxides LiO− LiO2 LiO3 Li2O Li2O2 LiOH Compounds with chalcogens LiCF3SO3 LiHSO3 LiHSO4 Li2Po Li2S Li2Se Li2SeO3 Li2SeO4 Li2Te LiTe3 Li2TeO3

    Lithium orotate

    Lithium orotate

    Lithium_orotate

  • Ditellurium bromide
  • Chemical compound

    selenium, tellurium forms families of polymeric subhalides where the halide/chalcogen ratio is less than 2. Te2Br is a gray solid. Its structure consists of

    Ditellurium bromide

    Ditellurium bromide

    Ditellurium_bromide

  • Isoelectronicity
  • Identical electron configuration

    all valence isoelectronic to each other. They differ by which specific chalcogen is present at one location in the side-chain. CH 3COCH 3 (acetone) and

    Isoelectronicity

    Isoelectronicity

    Isoelectronicity

  • Gold chalcogenides
  • Class of chemical compound

    Gold chalcogenides are compounds formed between gold and one of the chalcogens, elements from group 16 of the periodic table: oxygen, sulfur, selenium

    Gold chalcogenides

    Gold_chalcogenides

  • Atom
  • Smallest unit of a chemical element

    ellipsoidal deformations have been shown to occur for sulfur ions and chalcogen ions in pyrite-type compounds. Atomic dimensions are thousands of times

    Atom

    Atom

    Atom

  • Selenophene
  • Chemical compound

    thiophene, electrophiles tend to attack at the carbon positions next to the chalcogen. Such reactions are slower than that of furan, but faster than thiophene

    Selenophene

    Selenophene

    Selenophene

  • Organosulfur chemistry
  • Organic compounds that contain sulfur

    removal of which is a major focus of oil refineries. Sulfur shares the chalcogen group with oxygen, selenium, and tellurium, and it is expected that organosulfur

    Organosulfur chemistry

    Organosulfur_chemistry

  • Magnesium compounds
  • MgF2 MgCl2 Mg(ClO3)2 Mg(ClO4)2 MgClOH MgBr2 MgI2 MgH2 Mg(OH)2 Mg(CN)2 Chalcogens MgO MgO2 MgS MgSO3 MgSO4 MgSe MgPo Pnictogens Mg3N2 Mg(NO3)2 Mg(H2PO4)2

    Magnesium compounds

    Magnesium_compounds

  • Lapis lazuli
  • Metamorphic rock containing lazurite, prized for its intense blue color

    Reinen, Dirk; Lindner, Gottlieb-Georg (1999-01-01). "The nature of the chalcogen colour centres in ultramarine-type solids". Chemical Society Reviews.

    Lapis lazuli

    Lapis lazuli

    Lapis_lazuli

  • Hexafluoride
  • Index of chemical compounds with the same name

    of these elements are transition metals, three are actinides, four are chalcogens, and one is a noble gas. Most hexafluorides are molecular compounds with

    Hexafluoride

    Hexafluoride

  • Cyanamide
  • Chemical compound

    revaprazan, and dasantafil. The cyanamide anion has the character of a pseudo chalcogen, cyanamide can therefore be regarded as analogue to water or hydrogen

    Cyanamide

    Cyanamide

    Cyanamide

  • Calcium hypochlorite
  • Chemical compound

    Ca(ClO)2 Ca(ClO3)2 Ca(ClO4)2 CaClOH CaBr2 Ca(BrO3)2 CaI2 Ca(IO3)2 CaICl Chalcogens CaO CaO2 Ca(OH)2 CaS CaSO3 CaH2S2O6 CaSO4 CaSe Pnictogens Ca3N2 CaN6 Ca(NO2)2

    Calcium hypochlorite

    Calcium_hypochlorite

  • Lithium soap
  • Soap consisting of a lithium salt of a fatty acid

    LiIO4 Oxides and hydroxides LiO− LiO2 LiO3 Li2O Li2O2 LiOH Compounds with chalcogens LiCF3SO3 LiHSO3 LiHSO4 Li2Po Li2S Li2Se Li2SeO3 Li2SeO4 Li2Te LiTe3 Li2TeO3

    Lithium soap

    Lithium soap

    Lithium_soap

  • Mendeleev's predicted elements
  • Elements predicted but not found in 1869

    (alkaline earth metals) 3 4 5 6 7 8 9 10 11 12 13 14 15 (pnictogens) 16 (chalcogens) 17 (halogens) 18 (noble gases) Periods (1–7, ...) 1 2 3 4 5 6 7 8+ Blocks

    Mendeleev's predicted elements

    Mendeleev's predicted elements

    Mendeleev's_predicted_elements

  • List of alternative nonmetal classes
  • Non metallic elements

    metalloid. The size of the group 14 set, and the sets of nonmetal pnictogens, chalcogens, and halogens will vary depending on how silicon, germanium, arsenic,

    List of alternative nonmetal classes

    List_of_alternative_nonmetal_classes

  • Lithium phosphate
  • Chemical compound

    LiIO4 Oxides and hydroxides LiO− LiO2 LiO3 Li2O Li2O2 LiOH Compounds with chalcogens LiCF3SO3 LiHSO3 LiHSO4 Li2Po Li2S Li2Se Li2SeO3 Li2SeO4 Li2Te LiTe3 Li2TeO3

    Lithium phosphate

    Lithium phosphate

    Lithium_phosphate

  • Potassium nitrate
  • Chemical compound

    KCl KClO KClO2 KClO3 KClO4 KCN KCNO KF KHF2 KH KI KIO3 KIO4 KOCN KSCN chalcogens K2O KOH K2O2 KO2 KO3 K2S KHS K2SO3 KHSO3 K2SO4 KHSO4 KHSO5 K2S2O3 K2S2O5

    Potassium nitrate

    Potassium nitrate

    Potassium_nitrate

  • Properties of metals, metalloids and nonmetals
  • Comparison of the properties of the three main categories in the periodic table

    ISBN 0-12-352651-5 Wickleder MS 2007, 'Chalcogen-oxygen chemistry', in FA Devillanova (ed.), Handbook of chalcogen chemistry: new perspectives in sulfur

    Properties of metals, metalloids and nonmetals

    Properties of metals, metalloids and nonmetals

    Properties_of_metals,_metalloids_and_nonmetals

  • Tellurium chloride
  • Index of chemical compounds with the same name

    Developments in Binary Halogen–Chalcogen Compounds, Polyanions and Polycations". In Devillanova, Francesco (ed.). Handbook of Chalcogen Chemistry: New Perspectives

    Tellurium chloride

    Tellurium_chloride

  • Hydrogen peroxide
  • Chemical compound

    Hydrogen peroxide is a chemical compound with the formula H2O2. In its pure form, it is a very pale blue liquid; however, at lower concentrations, it appears

    Hydrogen peroxide

    Hydrogen peroxide

    Hydrogen_peroxide

  • Chalcogenide glass
  • Glass containing one or more of sulfur, selenium and tellurium

    glass containing one or more heavy chalcogens (sulfur, selenium or tellurium; polonium is also a heavy chalcogen but too radioactive to use). Chalcogenide

    Chalcogenide glass

    Chalcogenide_glass

  • Alkali metal
  • Group of highly reactive chemical elements

    with an excess of the chalcogen can similarly result in lower chalcogenides, with chalcogen ions containing chains of the chalcogen atoms in question. For

    Alkali metal

    Alkali metal

    Alkali_metal

  • Barium
  • Chemical element with atomic number 56 (Ba)

    As expected for a highly electropositive metal, barium's reaction with chalcogens is highly exothermic (release energy). Barium reacts with atmospheric

    Barium

    Barium

    Barium

  • Chalcogenidotetrelate
  • group 14 element, known as a tetrel, and a group 16 element, known as a chalcogen. The group 14 elements are carbon, silicon, germanium, tin, lead and flerovium

    Chalcogenidotetrelate

    Chalcogenidotetrelate

  • Neptunium
  • Chemical element with atomic number 93 (Np)

    iodide NpI3 has also been prepared by the same method as NpBr3. Neptunium chalcogen and pnictogen compounds have been well studied primarily as part of research

    Neptunium

    Neptunium

    Neptunium

  • Calcium hydroxychloride
  • Chemical compound

    Ca(ClO)2 Ca(ClO3)2 Ca(ClO4)2 CaClOH CaBr2 Ca(BrO3)2 CaI2 Ca(IO3)2 CaICl Chalcogens CaO CaO2 Ca(OH)2 CaS CaSO3 CaH2S2O6 CaSO4 CaSe Pnictogens Ca3N2 CaN6 Ca(NO2)2

    Calcium hydroxychloride

    Calcium_hydroxychloride

  • Group (periodic table)
  • Column of elements in the periodic table of the chemical elements

    example, group 16 is also described as the "oxygen group" and as the "chalcogens". An exception is the "iron group", which usually refers to group 8, but

    Group (periodic table)

    Group (periodic table)

    Group_(periodic_table)

  • Potassium osmate
  • Chemical compound

    KCl KClO KClO2 KClO3 KClO4 KCN KCNO KF KHF2 KH KI KIO3 KIO4 KOCN KSCN chalcogens K2O KOH K2O2 KO2 KO3 K2S KHS K2SO3 KHSO3 K2SO4 KHSO4 KHSO5 K2S2O3 K2S2O5

    Potassium osmate

    Potassium osmate

    Potassium_osmate

  • Lithium
  • Chemical element with atomic number 3 (Li)

    LiIO4 Oxides and hydroxides LiO− LiO2 LiO3 Li2O Li2O2 LiOH Compounds with chalcogens LiCF3SO3 LiHSO3 LiHSO4 Li2Po Li2S Li2Se Li2SeO3 Li2SeO4 Li2Te LiTe3 Li2TeO3

    Lithium

    Lithium

    Lithium

  • Layered materials
  • Solids with high anisotropic bonding

    layered materials are metal dichalcogenides. In such materials, the M-chalcogen bonding is strong and covalent. These materials exhibit anisotropic electronic

    Layered materials

    Layered materials

    Layered_materials

  • Caesium chloride
  • Chemical compound

    nearest environment of neodymium in glasses based on the gallium-germanium-chalcogen system". Glass Phys. Chem. 24: 446. Klenovskii, M.S.; Kel'man, V.A.; Zhmenyak

    Caesium chloride

    Caesium chloride

    Caesium_chloride

  • Potassium chloride
  • Potassium compound and alternative to salt

    KCl KClO KClO2 KClO3 KClO4 KCN KCNO KF KHF2 KH KI KIO3 KIO4 KOCN KSCN chalcogens K2O KOH K2O2 KO2 KO3 K2S KHS K2SO3 KHSO3 K2SO4 KHSO4 KHSO5 K2S2O3 K2S2O5

    Potassium chloride

    Potassium chloride

    Potassium_chloride

  • List of mines in Japan
  • Alkali/bases Lanthanide/Actinide other metals Coal, oil or oil slate Chalcogen/Halogen other non-metal stone, crystals and complex compounds "Ichinokawa

    List of mines in Japan

    List_of_mines_in_Japan

  • Calcium gluconate
  • Chemical compound

    Ca(ClO)2 Ca(ClO3)2 Ca(ClO4)2 CaClOH CaBr2 Ca(BrO3)2 CaI2 Ca(IO3)2 CaICl Chalcogens CaO CaO2 Ca(OH)2 CaS CaSO3 CaH2S2O6 CaSO4 CaSe Pnictogens Ca3N2 CaN6 Ca(NO2)2

    Calcium gluconate

    Calcium gluconate

    Calcium_gluconate

  • Mineral
  • Crystalline chemical element or compound formed by geologic processes

    minerals are chemical compounds of one or more metals or semimetals with a chalcogen or pnictogen, of which sulfur is most common. Tellurium, arsenic, or selenium

    Mineral

    Mineral

    Mineral

  • Berkelium
  • Chemical element with atomic number 97 (Bk)

    layer surface. However, it reacts with molten metals, hydrogen, halogens, chalcogens and pnictogens to form various binary compounds. In 2025 an organometallic

    Berkelium

    Berkelium

    Berkelium

  • Hydrogen sulfide
  • Poisonous and flammable gas

    Namibia. Hydrogen chalcogenide – Chemical compound with hydrogen and chalcogen atoms Hydrogen sulfide chemosynthesis Marsh gas Sewer gas – Gases produced

    Hydrogen sulfide

    Hydrogen sulfide

    Hydrogen_sulfide

  • Calcium hydroxide
  • Inorganic compound of formula Ca(OH)2

    Ca(ClO)2 Ca(ClO3)2 Ca(ClO4)2 CaClOH CaBr2 Ca(BrO3)2 CaI2 Ca(IO3)2 CaICl Chalcogens CaO CaO2 Ca(OH)2 CaS CaSO3 CaH2S2O6 CaSO4 CaSe Pnictogens Ca3N2 CaN6 Ca(NO2)2

    Calcium hydroxide

    Calcium hydroxide

    Calcium_hydroxide

  • Isotopes of tungsten
  • Period Hydrogen and alkali metals Alkaline earth metals Pnicto­gens Chal­co­gens Halo­gens Noble gases ① Isotopes § List H 1 Isotopes § List He 2 ② Isotopes

    Isotopes of tungsten

    Isotopes_of_tungsten

  • List of chemistry mnemonics
  • A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds

    List of chemistry mnemonics

    List_of_chemistry_mnemonics

  • Hydrogen thioperoxide
  • Chemical compound

    as the simplest hydrogen chalcogenide containing more than one type of chalcogen. The chemical has been described as the "missing link" between hydrogen

    Hydrogen thioperoxide

    Hydrogen_thioperoxide

  • Periodic trends
  • Specific recurring patterns that are present in the modern periodic table

    "Advances in the development of complexes that contain a group 13 element chalcogen multiple bond". Dalton Transactions. 45 (23): 9385–9397. doi:10.1039/C6DT01413E

    Periodic trends

    Periodic trends

    Periodic_trends

  • Caesium zirconate
  • Chemical compound

    Oxides and hydroxides Cs2O Cs2O2 Cs2O3 CsO2 CsO3 CsOH Compounds with chalcogens Cs2S Cs2SO4 CsHSO4 Cs2Se Cs2SeO4 Cs2Te Compounds with pnictogens CsN3

    Caesium zirconate

    Caesium_zirconate

  • Uranium hexafluoride
  • Chemical compound

    v t e Binary hexafluorides Known binary hexafluorides Chalcogen binary hexafluorides SF6 SeF6 TeF6 PoF6 Noble gas binary hexafluorides XeF6 Transition

    Uranium hexafluoride

    Uranium hexafluoride

    Uranium_hexafluoride

  • Richard D. McCullough
  • American chemist and University Administrator

    McCullough, Richard Dean (1988). Synthesis and development of heterocyclic chalcogen pi-donor molecules as components for organic metals (PhD). Baltimore,

    Richard D. McCullough

    Richard D. McCullough

    Richard_D._McCullough

  • Lithium hydride
  • Chemical compound

    LiIO4 Oxides and hydroxides LiO− LiO2 LiO3 Li2O Li2O2 LiOH Compounds with chalcogens LiCF3SO3 LiHSO3 LiHSO4 Li2Po Li2S Li2Se Li2SeO3 Li2SeO4 Li2Te LiTe3 Li2TeO3

    Lithium hydride

    Lithium hydride

    Lithium_hydride

  • Magnesium
  • Chemical element with atomic number 12 (Mg)

    MgF2 MgCl2 Mg(ClO3)2 Mg(ClO4)2 MgClOH MgBr2 MgI2 MgH2 Mg(OH)2 Mg(CN)2 Chalcogens MgO MgO2 MgS MgSO3 MgSO4 MgSe MgPo Pnictogens Mg3N2 Mg(NO3)2 Mg(H2PO4)2

    Magnesium

    Magnesium

    Magnesium

  • Cacodyl oxide
  • Chemical compound

    Watkin, David J. (2000). "Group 6 transition metal carbonyl complexes with chalcogen-bridged diarsenic(III) ligands". Journal of the Chemical Society, Dalton

    Cacodyl oxide

    Cacodyl oxide

    Cacodyl_oxide

  • Tritellurium dichloride
  • Chemical compound

    Developments in Binary Halogen–Chalcogen Compounds, Polyanions and Polycations". In Devillanova, Francesco (ed.). Handbook of Chalcogen Chemistry: New Perspectives

    Tritellurium dichloride

    Tritellurium dichloride

    Tritellurium_dichloride

  • Two-dimensional semiconductor
  • Type of natural semiconductor with thicknesses on the atomic scale

    represents transition metals from group IV, V and VI, and X represents a chalcogen such as sulfur, selenium or tellurium. MoS2, MoSe2, MoTe2, WS2 and WSe2

    Two-dimensional semiconductor

    Two-dimensional_semiconductor

  • Lithium fluoride
  • Chemical compound

    LiIO4 Oxides and hydroxides LiO− LiO2 LiO3 Li2O Li2O2 LiOH Compounds with chalcogens LiCF3SO3 LiHSO3 LiHSO4 Li2Po Li2S Li2Se Li2SeO3 Li2SeO4 Li2Te LiTe3 Li2TeO3

    Lithium fluoride

    Lithium fluoride

    Lithium_fluoride

  • Potassium hydroxide
  • Inorganic compound (KOH)

    KCl KClO KClO2 KClO3 KClO4 KCN KCNO KF KHF2 KH KI KIO3 KIO4 KOCN KSCN chalcogens K2O KOH K2O2 KO2 KO3 K2S KHS K2SO3 KHSO3 K2SO4 KHSO4 KHSO5 K2S2O3 K2S2O5

    Potassium hydroxide

    Potassium hydroxide

    Potassium_hydroxide

  • Hydrogen bond
  • Intermolecular attraction between a hydrogen donor-and-acceptor pair

    of electrons in nonmetallic atoms (most notably in the nitrogen, and chalcogen groups). In some cases, these proton acceptors may be pi-bonds or metal

    Hydrogen bond

    Hydrogen bond

    Hydrogen_bond

  • Californium
  • Chemical element with atomic number 98 (Cf)

    is added. Californium reacts when heated with hydrogen, nitrogen, or a chalcogen (oxygen family element); reactions with dry hydrogen and aqueous mineral

    Californium

    Californium

    Californium

  • Calcium
  • Chemical element with atomic number 20 (Ca)

    metallic calcium is in steelmaking, due to its strong chemical affinity for chalcogens oxygen and sulfur. Its oxides and sulfides, once formed, give liquid lime

    Calcium

    Calcium

    Calcium

  • Krypton hexafluoride
  • Chemical compound

    v t e Binary hexafluorides Known binary hexafluorides Chalcogen binary hexafluorides SF6 SeF6 TeF6 PoF6 Noble gas binary hexafluorides XeF6 Transition

    Krypton hexafluoride

    Krypton hexafluoride

    Krypton_hexafluoride

  • Electronegativity
  • Tendency of an atom to attract a shared pair of electrons

    metals) 3 4 5 6 7 8 9 10 11 12 13 (Triels) 14 (Tetrels) 15 (Pnictogens) 16 (Chalcogens) 17 (Halogens) 18 (Noble gases) Periods 1 2 3 4 5 6 7 8+ Aufbau Fricke

    Electronegativity

    Electronegativity

  • Charge-transfer complex
  • Assembly of molecules or ions

    Gutmann, Childs, Beckett, and the ECW model. Many organic species featuring chalcogen or pnictogen donor atoms form CT salts. The nature of the resulting adducts

    Charge-transfer complex

    Charge-transfer complex

    Charge-transfer_complex

  • 4H-1-Benzopyran
  • Chemical compound

    IUPAC names for chromene, isochromene, chromane, isochromane, and their chalcogen analogues. There are two isomers of benzopyran that vary by the orientation

    4H-1-Benzopyran

    4H-1-Benzopyran

    4H-1-Benzopyran

  • Trioxidane
  • Chemical compound

    Trioxidane (systematically named dihydrogen trioxide,), also called hydrogen trioxide is an inorganic compound with the chemical formula H2O3 or O(OH)2

    Trioxidane

    Trioxidane

    Trioxidane

  • Thioureas
  • Organosulfur compounds with an >NC(=S)N< structure

    PMID 22435999. Nieuwland, Celine; Fonseca Guerra, Célia (2022). "How the Chalcogen Atom Size Dictates the Hydrogen-Bond Donor Capability of Carboxamides

    Thioureas

    Thioureas

    Thioureas

  • Potassium formate
  • Chemical compound

    KCl KClO KClO2 KClO3 KClO4 KCN KCNO KF KHF2 KH KI KIO3 KIO4 KOCN KSCN chalcogens K2O KOH K2O2 KO2 KO3 K2S KHS K2SO3 KHSO3 K2SO4 KHSO4 KHSO5 K2S2O3 K2S2O5

    Potassium formate

    Potassium formate

    Potassium_formate

  • Astatine
  • Chemical element with atomic number 85 (At)

    iodate or thallium(I) dichromate. Astatine may form bonds to the other chalcogens; these include S7At+ and At(CSN)−2 with sulfur, a coordination selenourea

    Astatine

    Astatine

    Astatine

  • Isotopes of protactinium
  • Period Hydrogen and alkali metals Alkaline earth metals Pnicto­gens Chal­co­gens Halo­gens Noble gases ① Isotopes § List H 1 Isotopes § List He 2 ② Isotopes

    Isotopes of protactinium

    Isotopes_of_protactinium

  • Isotopes of neptunium
  • Period Hydrogen and alkali metals Alkaline earth metals Pnicto­gens Chal­co­gens Halo­gens Noble gases ① Isotopes § List H 1 Isotopes § List He 2 ② Isotopes

    Isotopes of neptunium

    Isotopes_of_neptunium

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Online names & meanings

  • Sathi
  • Girl/Female

    Bengali, Indian

    Sathi

    Life Partner

  • MELVEEN
  • Female

    English

    MELVEEN

    Feminine form of English Melvin, MELVEEN means "bad settlement." 

  • Manara
  • Girl/Female

    Arabic

    Manara

    Light; To Illuminate

  • MackIntosh
  • Boy/Male

    Scottish

    MackIntosh

    Son of the thane.

  • Tarika
  • Girl/Female

    Hindu

    Tarika

    A small star, Starlet

  • Kassi
  • Boy/Male

    British, English, Greek

    Kassi

    A Holy

  • Saradambal
  • Girl/Female

    Hindu, Indian

    Saradambal

    Successful

  • Isma'il
  • Boy/Male

    Indian

    Isma'il

    God will hear

  • Balak
  • Boy/Male

    Biblical

    Balak

    Who lays waste or destroys.

  • MYKHAYLO
  • Male

    Ukrainian

    MYKHAYLO

    , Who is like God?

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