Platinum what is it
Webb23 aug. 2012 · First, let’s talk about what efficiency means and how it’s calculated. A computer power supply takes AC power from the wall and converts it into DC power. During this conversion, some power is lost and is exhausted as heat. If a power supply is more efficient, it requires less AC power to produce... Platinum is a member of the platinum group of elements and group 10 of the periodic table of elements. It has six naturally occurring isotopes. It is one of the rarer elements in Earth's crust, with an average abundance of approximately 5 μg /kg. It occurs in some nickel and copper ores along with some native … Visa mer Platinum is a chemical element with the symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanish platina, a diminutive of … Visa mer Halides Hexachloroplatinic acid mentioned above is probably the most important platinum compound, as it serves as the precursor for many other … Visa mer Platinum, along with the rest of the platinum-group metals, is obtained commercially as a by-product from nickel and Visa mer According to the Centers for Disease Control and Prevention, short-term exposure to platinum salts may cause irritation of the eyes, … Visa mer Physical Pure platinum is a lustrous, ductile, and malleable, silver-white metal. Platinum is more ductile than gold, silver or copper, thus being the most ductile of pure metals, but it is less malleable than gold. Its physical … Visa mer Early uses Archaeologists have discovered traces of platinum in the gold used in ancient Egyptian burials as early as 1200 BCE. For example, a small box from burial of Shepenupet II was found to be decorated with gold-platinum … Visa mer Of the 218 tonnes of platinum sold in 2014, 98 tonnes were used for vehicle emissions control devices (45%), 74.7 tonnes for jewelry (34%), 20.0 tonnes for chemical production and petroleum refining (9.2%), and 5.85 tonnes for electrical … Visa mer
Platinum what is it
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WebbPlatinum is a rare shiny, silver-white precious metal because of which is commonly mistaken for silver and is sometimes referred to as the white gold. Platinum also belongs to the platinum group metals together with palladium, rhodium, iridium, and so on. It is a highly dense metal which is resistant to corrosion and tarnishing. Webb2 mars 2024 · Less platinum is mined each year compared to gold. Platinum is also heavier and a pure metal, which adds to its hefty price tag. You may find that platinum costs as much as double the price of white gold. It is certainly a significant difference that you will have to factor into your final decision. Durability
Webb9 mars 2010 · By IT Pro. published 9 March 2010. Dimension Data receives Platinum status and accreditation from videoconferencing vendor. (Image credit: Shutterstock) Telepresence and videoconferencing specialist Tandberg has awarded Dimension Data ( LSE:DDT) Tandberg Platinum Partner status in the UK, the highest level of partnership … Webb10 nov. 2024 · Platinum is in the name because the production method is processed by a two-component molding vulcanizes, and using platinum as a catalyst, platinum can not only accelerate the synthesis of silicone but also bring better stability to the product. Three advantages of platinum silicone
Webb23 mars 2024 · platinum (Pt), chemical element, the best known and most widely used of the six platinum metals of Groups 8–10, Periods 5 and 6, … Webb1 aug. 2016 · Properties, sources and uses of the element platinum. Platinum is a silver-white metal — it was once known as "white gold." It is extremely resistant to tarnishing …
Webb27 jan. 2024 · Platinum is a precious metal that has a silvery appearance to it. It is very durable and heavy and an excellent option for an engagement ring or other jewelry that is worn all the time. Platinum is a …
WebbPlatinum, once called “white gold”, is one of the rarest precious metals. From dentistry to electronics to jewelry, it has a wide variety of uses you might n... cheap remodel for bathroomWebb17 feb. 2024 · Platinum is a rare metal that has caught the eye of sharp investors over recent years for its wide range of applications in several industries. Despite its scarcity, it … cyberpunk yellow hexWebbThe platinum price displayed above is updated every minute. The data is retrieved continuously 24 hours a day, 5 days a week from the main marketplaces (LBMA, NYMEX, GLOBEX, HONG KONG). The "spot" price is the reference price of one troy ounce, the official unit of measurement on the professional market for spot transactions. cheap remote control cars for adultsWebb7 mars 2024 · Platinum is a glossy silvery-white, ductile, malleable metal. Platinum is also a noble metal, meaning it is unchanged by air and water but will dissolve in Aqua Regia, hot concentrated phosphoric and sulphuric acids, and in molten alkali. Much like palladium, platinum is one of the world’s rare metals, accounting for its high valuation point. cheap remote control helicoptersWebb20 dec. 2024 · What Is Platinum? Platinum is an extremely rare precious metal that primarily comes from northern South African mines. The metal is malleable, rigid, ductile, … cheap remote control car kitsWebbPlatinum is emitted into the air through the exhausts of cars that use leaded gasoline. Consequently, platinum levels in air may be higher on certain locations, for instance in garages, in tunnels and on terrains of trucking companies. What the effects of platinum on animals and the environment may be has not yet been researched very extensively. cyberpunk yellow hex codeWebbDepends what they liked about the first one I suppose. The first one was obnoxious at parts but the second one is like some snide smelly hipster whispering little snippets of biased political agenda into your ear the whole time. cyberpunk xbox one test