WebThe Mineral bismuth. Bismuth is an uncommon mineral composed of the element of the same name. Its rarity is about the same as Silver. It usually forms in ugly masses, though … WebSplit-level home. The stairway in a split level dormitory. Note that the entry on the higher floor is not at the ceiling level of the lower entry, but approximately half its height. A split-level home (also called a bi-level home or tri-level home) is a style of house in which the floor levels are staggered. There are typically two short sets ...
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Bismuth is a chemical element with the symbol Bi and atomic number 83. It is a post-transition metal and one of the pnictogens, with chemical properties resembling its lighter group 15 siblings arsenic and antimony. Elemental bismuth occurs naturally, and its sulfide and oxide forms are important commercial ores. … See more Bismuth compounds account for about half the global production of bismuth. They are used in cosmetics; pigments; and a few pharmaceuticals, notably bismuth subsalicylate, used to treat diarrhea. Bismuth's unusual … See more Physical characteristics Bismuth is a brittle metal with a dark, silver-pink hue, often with an iridescent oxide tarnish showing many colors from yellow to blue. The spiral, stair-stepped structure of bismuth crystals is the result of a higher growth … See more In the Earth's crust, bismuth is about twice as abundant as gold. The most important ores of bismuth are bismuthinite and bismite. Native bismuth is known from Australia, Bolivia, and China. According to the United States Geological Survey (USGS), … See more See also bismuthia, a rare dermatological condition that results from the prolonged use of bismuth. Scientific literature indicates that some of the compounds of … See more Bismuth metal has been known since ancient times and it was one of the first 10 metals to have been discovered. The name bismuth dates to around 1665 and is of uncertain … See more Bismuth forms trivalent and pentavalent compounds, the trivalent ones being more common. Many of its chemical properties are similar to those of arsenic and antimony, although they are … See more Bismuth has few commercial applications, and those applications that use it generally require small quantities relative to other raw materials. In the United States, for example, 733 … See more ips worldwide corporation
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WebBismuth is generally non-toxic, although very high levels may cause nausea, vomiting, and diarrhea. Renal, neurological, and hematological problems have been associated with bismuth toxicity. Hair is not a sensitive specimen for bismuth toxicity; blood and urine are most commonly used. Sources: WebStatistics and information on the worldwide supply of, demand for, and flow of the mineral commodity bismuth. Sources/Usage: Public Domain. Visit Media to see details. Primary … WebThe median blood bismuth levels in patients with bismuth encephalopathy are in the range of 680 to 700 µg/L. In patients taking a bismuth product therapeutically, a blood bismuth level above 50 µg/L is a concern; a blood bismuth level above 100 µg/L is an indication to discontinue bismuth therapy. ips world ev