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Bookmark or Share- Tungsten | W (Element) - PubChemTungsten was discovered by Juan José and Fausto Elhuyar, Spanish chemists and brothers, in 1783 in samples of the mineral wolframite ((Fe, Mn)WO 4).Today, tungsten is primarily obtained from wolframite and scheelite (CaWO 4) using the same basic method developed by José and Elhuyar.Tungsten ores are crushed, cleaned and treated with alkalis to form tungsten trioxide (WO 3).
- Styrene | C6H5CHCH2 | CID 7501 - PubChemAustralian Industrial Chemicals Introduction Scheme (AICIS); CAMEO Chemicals; CAS Common Chemistry; ChemIDplus; DTP/NCI; EPA Acute Exposure Guideline Levels (AEGLs); EPA Chemical Data Reporting (CDR); EPA Chemicals under the TSCA; EPA DSSTox; EPA Integrated Risk Information System (IRIS); European Chemicals Agency (ECHA); FDA Global Substance Registration System (GSRS); Hazardous Substances ...
- Promethazine | C17H20N2S | CID 4927 - PubChemPromethazine | C17H20N2S | CID 4927 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety ...
- Ionization Energy | Periodic Table of Elements - PubChemExplore how ionization energy changes with atomic number in the periodic table of elements via interactive plots.
- Periodic Table of Elements - PubChemInteractive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, visualize trends, or even test your elements knowledge by playing a periodic table game!
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