bromine - EAS

Về 45,10,000 kết quả
  1. Bromine - Wikipedia

    https://en.wikipedia.org/wiki/Bromine

    WebBromine is a chemical element with the symbol Br and atomic number 35. It is the third-lightest element in group 17 of the periodic table and is a volatile red-brown liquid at room temperature that evaporates readily to form a similarly coloured vapour. Its properties are intermediate between those of chlorine and iodine. ...

  2. Bromine | Br2 - PubChem

    https://pubchem.ncbi.nlm.nih.gov/compound/bromine

    WebBromine | Br2 | CID 24408 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

  3. Bromine | Properties, Uses, & Facts | Britannica

    https://www.britannica.com/science/bromine

    Webbromine (Br), chemical element, a deep red noxious liquid, and a member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. History Bromine was discovered in 1826 by the French chemist Antoine-Jérôme Balard in the residues ( bitterns) from the manufacture of sea salt at Montpellier.

  4. Bromine (Br) - Element Data, Properties, Uses, FAQs - BYJUS

    https://byjus.com/chemistry/bromine

    WebWhat is Bromine? Bromine is an element with the appearance of deep red colour. It is noxious liquid. And it is one of the members of halogen elements. This element has an appreciable vapour pressure at room temperature. Chemical Properties Of Bromine Uses of Bromine Some major uses of bromine have been discussed below:

  5. Bromine – Atomic Number, Uses, Physical and Chemical …

    https://www.vedantu.com/chemistry/bromine

    WebBromine electron configuration is A r 3d¹⁰ 4s² 4p⁵, and its atomic number is 35. Its melting point is −7.2°C, 19°F, 266 K and boiling point is 58.8°C, 137.8°F, 332 K. The relative atomic weight is 79.904, and it has a density of (g cm-3) 3.1028. The appearance of an element is reddish-brown, and it has metallic lustre in solid-state.

  6. What is bromine and why is it dangerous? | The US Sun

    https://www.the-sun.com/lifestyle/3411895/what-is-bromine-why-is-it-dangerous

    Web04/08/2021 · What is Bromine? Bromine is known as the chemical element Br. With an atomic number of 35, it is the third-lightest halogen and has a fuming red-brown color, when at room temperature the liquid evaporates readily to form a similarly colored vapor. Bromine has a bleach-like odor and can dissolve in water.

  7. Bromine (Br) - Chemical properties, Health and Environmental …

    https://www.lenntech.com/periodic/elements/br.htm

    WebBromine is used in making fumigants, dyes, flameproofing agents, water purification compounds, sanitizes, medicinals, agents for photography and in brominates vegetable oil, used as emulsifier in many citrus-flavoured solft drinks. Bromine in the environment Bromine is a naturally occurring element that can be found in many inorganic substances.

  8. Bromine Formula - Structure, Properties, Uses and Solved …

    https://www.vedantu.com/formula/bromine-formula

    WebThe molecular weight of Bromine is 159.808 gram per mole. Conclusion. The Bromine formula, commonly known as Dibromide formula or Brome formula. It has the atomic symbol Br and is a halogen. Bromine has an atomic weight of 79.904 and an atomic number of 35. Antoine Balard and Carl Jacob Lowing, two chemists, developed dibromine in 1825-1826.

  9. Bromine: toxicological overview - GOV.UK

    https://www.gov.uk/government/publications/bromine-properties-incident...

    WebBromine is a fuming reddish-brown, volatile, diatomic liquid with a suffocating odour at room temperature. Bromine is rapidly absorbed by the lungs. Ingestion of liquid bromine results in...

  10. Bromine number - Wikipedia

    https://en.wikipedia.org/wiki/Bromine_number

    WebIn chemistry, the bromine number is the amount of bromine (Br 2) in grams absorbed by 100 grams (3.5 oz) of a sample. The number indicates the degree of unsaturation. The bromine number is useful as a measure of aliphatic unsaturation in gasoline samples. The California ARB, in its Motor Vehicle Fuels Compliance Assistance Program, indicated …



Results by Google, Bing, Duck, Youtube, HotaVN