Dictionary Entries near platinum. The threshold quantity varies by type (such as album, single, music video) and by nation or territory (see List of music recording certifications). Most platinum isotopes decay by some combination of beta decay and alpha decay. Copy to clipboard ; Details / edit; Reta-Vortaro. It is one of the rarer elements in Earth's crust, with an average abundance of approximately 5 μg/kg. His historical account of the expedition included a description of platinum as being neither separable nor calcinable. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal.Its name is derived from the Spanish term platino, meaning "little silver". How old was queen elizabeth 2 when she became queen? Platinum is a chemical element with the symbol Pt and atomic number 78. Is there a way to search all eBay sites for different countries at once? [17] The use of platinum(II) acetylacetonate has also been reported. The name 'Platinum is derived from the Spanis T erm 'Platina', which is literally translated into "little silver". [56], In 1786, Charles III of Spain provided a library and laboratory to Pierre-François Chabaneau to aid in his research of platinum. Music recording certification is a system of certifying that a music recording has shipped, sold, or streamed a certain number of units. [71][72], In watchmaking, Vacheron Constantin, Patek Philippe, Rolex, Breitling, and other companies use platinum for producing their limited edition watch series. For other uses, see, CRC press encyclopedia of materials and finishes, 2nd edition, Mel Schwartz, 2002, Materials handbook, fifteenth edition, McGraw-Hill, by John Vaccari, 2002, Kelly, Thomas D. and Matos, Grecia R. (2013), Crown of Queen Elizabeth The Queen Mother, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, "Atomic weights of the elements 2013 (IUPAC Technical Report)", "Currency shocks knock platinum to 10-year lows", "The status of platinum anticancer drugs in the clinic and in clinical trials", "Live USD Platinum Price Charts & Historical Data", "J. C. Chaston, Platinum Metals Rev. “Platinum” is a metallic element that was named in 1812 from the Spanish word “platina” (“platinum”), a diminutive of “plata” (“silver”). An atom of an element is denoted by this symbol. Traductions en contexte de "platinum" en anglais-français avec Reverso Context : platinum group, platinum disk, platinum blonde, gold and platinum, platinum point The symbol is the short form or abbreviated name of the element. [86] The misunderstanding is created by healthcare workers who are using inappropriately the name of the metal as a slang term for platinum-based chemotherapy medications like cisplatin. platinum was also found in the following language(s): Afrikaans, Latin, Limburgish, and Malay. The symbol is the short form or abbreviated name of the element. In 1750, after studying the platinum sent to him by Wood, Brownrigg presented a detailed account of the metal to the Royal Society, stating that he had seen no mention of it in any previous accounts of known minerals. Nicknames, cool fonts, symbols and tags for Platinum – ᴘʟᴀᴛɪɴᴜᴍ, ♡ MRS ᴘʟᴀ༒ɪɴᴜᴍ ♡, Planen, platinum gamer, PlA†inum, Bestfriend. All Rights Reserved. [32] Platinum-based anodes are used in ships, pipelines, and steel piers. Another large alluvial deposit is in the Ural Mountains, Russia, and it is still mined. 8, 50 (1964)", "Seventy-fifth Anniversary of the Discovery of the Platiniferous Merensky Reef", 10.1002/0471238961.1612012019052513.a01.pub2, "Evidence of huge deposits of platinum in State", "Identification of meteoritic components in imactites", "Effects of relativistic motion of electrons on the chemistry of gold and platinum", "Synthetic metallomolecules as agents for the control of DNA structure", "Sur les métaux égyptiens: Présence du platine parmi les caractères d'inscriptions hiéroglyphiques, confié à mon examn", "Ancient Platinum Technology in South America: Its use by the Indians in Pre-Hispanic Times", "Several Papers concerning a New Semi-Metal, Called Platina; Communicated to the Royal Society by Mr. Wm. Why don't libraries smell like bookstores? [79] "Platinum awards" are the second highest possible, ranking above "gold", "silver" and "bronze", but below diamond. An atom of an element is denoted by this symbol. In 1752, Henrik Scheffer published a detailed scientific description of the metal, which he referred to as "white gold", including an account of how he succeeded in fusing platinum ore with the aid of arsenic. What are the Latin Names of Chemical Elements? Nom commun [modifier le wikicode] platinum \ Prononciation ? It occurs free and in association with other platinum metals, especially in osmiridium; used in jewellery, laboratory apparatus, electrical contacts, dentistry, electroplating, and as a catalyst. The cod complex and the halides are convenient starting points to platinum chemistry. The metal’s symbol comes from its original Latin name ‘hydragyrum’ which means ‘liquid silver’. [14] Platinum drugs are used to treat a wide variety of cancers, including testicular and ovarian carcinomas, melanoma, small-cell and non-small-cell lung cancer, myelomas and lymphomas. [31], Hexachloroplatinic acid mentioned above is probably the most important platinum compound, as it serves as the precursor for many other platinum compounds. [32] Platinum also strongly catalyzes the decomposition of hydrogen peroxide into water and oxygen[64] and it is used in fuel cells[65] as a catalyst for the reduction of oxygen. Where a base is desired, the halides have been used in conjunction with sodium acetate. [3][4], Platinum is a member of the platinum group of elements and group 10 of the periodic table of elements. This led him to believe he was working with a single metal, but in truth the ore still contained the yet-undiscovered platinum-group metals. More Latin words for gold. PtAs2), and as end alloys with nickel or copper. Information and translations of platinum in the most comprehensive dictionary definitions resource on the web. Because platinum is significantly denser than many of its impurities, the lighter impurities can be removed by simply floating them away in a liquid. platinum sur l’encyclopédie Wikipédia (en anglais) Mannois [modifier le wikicode] Étymologie [modifier le wikicode] (Date à préciser) De l'espagnol platina et du suffixe nominal latin -um. About. Here is the translation and the Latin word for platinum: platinum Edit. Where is the name Platinum popular? For example, in the United States, a musical album that has sold more than 1 million copies will be credited as "platinum", whereas an album that has sold more than 10 million copies will be certified as "diamond". Cooperite occurs in the Merensky Reef within the Bushveld complex, Gauteng, South Africa. Who was the lady with the trophy in roll bounce movie? Scientists have adopted certain conventions regarding the chemical symbols for various elements. These compounds are capable of crosslinking DNA, and kill cells by similar pathways to alkylating chemotherapeutic agents. Parcourir mots et des phrases milions dans toutes les langues. It was often simply thrown away, and there was an official decree forbidding the adulteration of gold with platinum impurities. Platinum is used as a catalyst and in making jewelry, electrical contacts, and dental crowns. The Latin name of Platinum is 'Platinum' only. This started what is known as the "platinum age" in Spain. [9] Platinum is more ductile than gold, silver or copper, thus being the most ductile of pure metals, but it is less malleable than gold. For example, a small box from burial of Shepenupet II was found to be decorated with gold-platinum hieroglyphics. The Standard Platinum Resistance Thermometer (SPRT) is one of the four types of thermometers used to define the International Temperature Scale of 1990 (ITS-90), the international calibration standard for temperature measurements. “Over the last 50 years black Americans have mostly voted democrat, but every day more black Americans are deciding that the old way is not working,” Trump said, noting that his opponent, former Vice President Joe Biden, was … How to say platinum. [6] Compounds containing platinum, such as cisplatin, oxaliplatin and carboplatin, are applied in chemotherapy against certain types of cancer. After publishing the report in 1748, Ulloa did not continue to investigate the new metal. Here's how you say it. PtO2, also known as Adams' catalyst, is used as a hydrogenation catalyst, specifically for vegetable oils. Blog. In 1741, Charles Wood,[53] a British metallurgist, found various samples of Colombian platinum in Jamaica, which he sent to William Brownrigg for further investigation. 190Pt is the least abundant at only 0.01%. The previous bar was made of platinum in 1799. Franz Karl Achard made the first platinum crucible in 1784. We hope this will help you to understand Latin better. They are platinum compounds not the metal itself. Scheffer described platinum as being less pliable than gold, but with similar resistance to corrosion. [24], In 1865, chromites were identified in the Bushveld region of South Africa, followed by the discovery of platinum in 1906. In 1758, he was sent to superintend mercury mining operations in Huancavelica.[52]. [46][47], The metal was used by pre-Columbian Americans near modern-day Esmeraldas, Ecuador to produce artifacts of a white gold-platinum alloy. During electrorefining of copper, noble metals such as silver, gold and the platinum-group metals as well as selenium and tellurium settle to the bottom of the cell as "anode mud", which forms the starting point for the extraction of the platinum-group metals. [clarification needed] Other chemists across Europe soon began studying platinum, including Andreas Sigismund Marggraf,[55] Torbern Bergman, Jöns Jakob Berzelius, William Lewis, and Pierre Macquer. Platinum is often found chemically uncombined as native platinum and as alloy with the other platinum-group metals and iron mostly. It is a dense, malleable, ductile, precious, gray-white transition metal. It is a … Finally, platinum is resistant to hydrochloric and sulfuric acids, whereas other substances are readily attacked by them. platinum (countable and uncountable, plural platinums) 1. platinum in Latin translation and definition "platinum", English-Latin Dictionary online. Watchmakers appreciate the unique properties of platinum, as it neither tarnishes nor wears out (the latter quality relative to gold). [73], During periods of sustained economic stability and growth, the price of platinum tends to be as much as twice the price of gold, whereas during periods of economic uncertainty,[74] the price of platinum tends to decrease due to reduced industrial demand, falling below the price of gold. Coins, bars, and ingots are traded or collected. Platinum is useful to utilize in conjunction with high vibrational transformational crystals. These include BaPt, Ba3Pt2, and Ba2Pt. It occurs in some nickel and copper ores along with some native deposits, mostly in South Africa, which accounts for 80% of the world production. [52], Carl von Sickingen researched platinum extensively in 1772. All three reactions are reversible. Log in Join now Secondary School. By itself, it has various applications in photography, zinc etchings, indelible ink, plating, mirrors, porcelain coloring, and as a catalyst. In the 18th century, platinum's rarity made King Louis XV of France declare it the only metal fit for a king. He succeeded in making malleable platinum by alloying it with gold, dissolving the alloy in hot aqua regia, precipitating the platinum with ammonium chloride, igniting the ammonium chloroplatinate, and hammering the resulting finely divided platinum to make it cohere. (music) A single or albumthat ha… [21][22] It is sometimes mistaken for silver. The country Argentina is named after silver (albeit indirectly as reference to the Río de la Plata) and is the only country to be named after a chemical element, rather than the other way around. [40] The negative oxidation states exhibited by platinum are unusual for metallic elements, and they are attributed to the relativistic stabilization of the 6s orbitals. Of the naturally occurring isotopes, only 190Pt is unstable, though it decays with a half-life of 6.5×1011 years, causing an activity of 15 Bq/kg of natural platinum. Home. The specific layer he found, named the Merensky Reef, contains around 75% of the world's known platinum. Smaller reserves can be found in the United States,[27] for example in the Absaroka Range in Montana. The Latin name for the two prime leaders or consuls was "consul". Platinum is a chemical element with the symbol Pt and atomic number 78. Another word for platinum. Because it occurs naturally in the alluvial sands of various rivers, it was first used by pre-Columbian South American natives to produce artifacts. “Trinity” is derived from the Latin word “trinitas” (“a … [45] However, the extent of early Egyptians' knowledge of the metal is unclear. Its most important application is in automobiles as a catalytic converter, which allows the complete combustion of low concentrations of unburned hydrocarbons from the exhaust into carbon dioxide and water vapor. Categories: Materials Please find below many ways to say platinum in different languages. Platinum finds use in jewellery, usually as a 90–95% alloy, due to its inertness. [48] To work the metal, they would combine gold and platinum powders by sintering. PtBiTe), antimonides (PdSb), and arsenides (e.g. Until May 2019, the kilogram was defined as the mass of the international prototype of the kilogram, a cylinder of the same platinum-iridium alloy made in 1879.[67]. [12] It reacts vigorously with fluorine at 500 °C (932 °F) to form platinum tetrafluoride. 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