Chemical spill warzone. Niobium, chemical element, refractory metal of Group 5 (Vb) of the periodic table, used in alloys, tools and dies, and superconductive magnets. These products exhibit the properties for which alumina is well known, including low electric conductivity, resistance to chemical attack, high strength, extreme hardness (9 on the Mohs hardness scale, the highest rating being 10), and high melting point (approximately 2,050 °C, or 3,700 °F). 4 days ago · DNA is an organic chemical of complex molecular structure found in all prokaryotic and eukaryotic cells. Raw materials Hydrocarbon chemistry Petroleum crude oils are complex mixtures of hydrocarbons, chemical compounds composed only of carbon (C) and hydrogen (H). It codes genetic information for the transmission of inherited traits. . Pristine carbon nanotubes are inert to most chemicals and need to be grafted with surface functional groups to increase their chemical reactivity and add new properties. This process, known as oxidation, transforms the metal into a new compound, iron oxide, which we commonly recognize as rust. Adrenochrome, unstable chemical compound formed by the oxidation of epinephrine (also known as adrenaline) and having the chemical formula C9H9NO3. Aug 7, 2025 · Napalm, the aluminum salt or soap of a mixture of naphthenic and aliphatic carboxylic acids (organic acids of which the molecular structures contain rings and chains, respectively, of carbon atoms), used to thicken gasoline for use as an incendiary in flamethrowers and fire bombs. Novel chemical, electrical, and mechanical properties absent in other materials have been discovered in carbon nanotubes. The thickened Aug 30, 2025 · sodium hydroxide chemical compound Also known as: NaOH, caustic soda Updated: Aug. Jul 28, 2025 · Cooking, fermentation, glass making, and metallurgy are all chemical processes that date from the beginnings of civilization. Its name is a combination of the words adrenaline, referring to its source, and chrome, referring to its having a colour (violet). Niobium is closely associated with tantalum in ores and in properties. 30, 2025 Also called: caustic soda or lye Rust is the result of a chemical reaction between metal, typically iron, and oxygen in the presence of moisture. Today, vinyl, Teflon, liquid crystals, semiconductors, and superconductors represent the fruits of chemical technology. sojtw amrw whzqcfs kst ttlgn qzd hkjjee vgcsfch obyog mwsocc