platinum group description

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WebElements Periodic Table » Platinum » the essentials

Platinum: description Your user agent does not support the HTML5 Audio element. Ruthenium, rhodium, palladium, osmium, iridium, and platinum together make up a group of elements referred to as the platinum group metals (PGM). Platinum is a beautiful silvery-white metal, when pure, and is malleable and ductile. It has a coefficient of expansion ...

platinum | Color, Symbol, Uses, & Facts | Britannica

platinum (Pt), chemical element, the best known and most widely used of the six platinum metals of Groups 8–10, Periods 5 and 6, of the periodic table.A very heavy, precious, silver-white metal, platinum is soft and ductile and has a high melting point and good resistance to corrosion and chemical attack. For example, its surface remains bright after being brought to white heat in air, and ...

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Platinum - The chemical element, its science, properties ...

Artwork: The platinum group metals (with their periodic table data). Physical and chemical properties. Physically, platinum is heavy, soft, malleable (easy to work—only silver and gold are easier to shape), and ductile (easy to draw into wires) and has a …

Extraction and Refining of the Platinum Metals

The platinum group metals, together with some gold, total about fifty ounces to the ton. The complete process of extraction consists essentially of enriching this matte to approximately 65 per cent content of platinum metals and then treating this concentrate with acids to separate the ...

Platinum | Definition of Platinum by Merriam-Webster

Platinum definition is - a precious grayish-white noncorroding ductile malleable heavy metallic element that fuses with difficulty and is used especially in chemical ware and apparatus, as a catalyst, and in dental and jewelry alloys.

Platinum (Pt) - What is Platinum, Platinum Uses & Properties

Properties of Platinum. Physically, platinum is a soft, lustrous, silver-coloured metal. It is highly dense (21.5 g/cc), malleable and ductile (there is an ongoing debate if it is the most ductile). It is also highly corrosion resistant and has a high boiling point ( around 1700 …

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Platinum Group Metals Ltd. (AMEX:PLG) went up by 10.00% from its latest closing price compared to the recent 1-year high of $6.27. The company's stock price has collected 2.43% of gains in the last five trading sessions. Press Release reported on 10/29/21 that Eastern Platinum Limited Announces Commissioning of the PGM Main Plant and Further Development Plan

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A preliminary description of complex graphite, sulphide ...

A preliminary description of complex graphite, sulphide, arsenide, and platinum group element mineralization in a pegmatoid pyroxenite of the Stillwater complex, Montana, U.S.A. Komplexe Graphit-Sulfid-Arsenid-Platin-Vererzung in einem pegmatoiden Pyroxenit des Stillwater-Komplexes, Montana: Ein vorlaufiger Bericht. A. Volborth nAff1 &

What Are Some Identifying Marks on a Platinum Ring? | LEAFtv

The platinum group of metals (PGM) are platinum, iridium, palladium, ruthenium, rhodium and osmium. The major platinum jewelry maker and consumer markets today are China, Japan and the United States. Platinum rings and ornaments date more than 2,000 years, and the culture of platinum ring-making over the centuries has led to various traditions ...

Extraction and Refining of the Platinum Metals | Johnson ...

Jewelry Metals 101: Gold, Silver, and Platinum ...

The term "platinum" actually refers to a group of metals. In addition to platinum, this group includes iridium, osmium, palladium, rhodium, and ruthenium. While platinum is the most abundant, all these metals, except osmium, have jewelry applications. Rhodium frequently sees use as a non-tarnishing plating for white gold, silver, and other ...

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The Properties and Applications of Platinum

An alloy of the platinum group metals (PGMs), which includes platinum, was used to decorate the Casket of Thebes, an Egyptian tomb that dates back to about 700BC. This is the earliest known use of platinum, although pre-Columbian South …

Platinum: Mineral information, data and localities.

Platinum-group Minerals from the Olkhovaya–1 Placers Related to the Karaginsky Ophiolite Complex, Kamchatskiy Mys Peninsula, Russia. The Canadian Mineralogist, 47(5), 1057-1074.

Platinum - Element information, properties and uses ...

The description of the element in its natural form. Biological role. The role of the element in humans, animals and plants. ... Johnson Matthey perfected the techniques of separating and refining the platinum group metals and in 1879 Matthey produced a standard metre measure made of a …

Platinum, Gold, and Silver Jewelry | FTC Consumer Information

The metals used in platinum jewelry usually fall into one of three categories: other platinum group metals (palladium, ruthenium, rhodium, iridium, osmium) Marketers describe or mark platinum to show the percentage of pure platinum in the piece. To be called …

Platinum Group Metals in Catalytic Converters - Materials ...

There are between 3-7 grams of platinum group metals in a standard catalytic converter, but the amount varies based on manufacturer and model. In terms of the extent to which they are used, there are generally around 3 to 7 grams of PGMs in a standard catalytic converter. However, the amount varies depending on the size of the unit.

Palladium | History, Uses, Facts, Physical & Chemical ...

Palladium is silvery white transition metal. It has a shiny appearance and is soft and ductile in nature. Palladium belong to the group of exquisite metals (including rhodium, platinum, osmium, ruthenium, osmium and iridium) termed as the platinum group metals (PGMs). Palladium is a heavy metal and has a density of 12.03 g/cm 3. In liquid form ...

Platinum, Chemical Element - reaction, water, uses ...

Platinum is a transition metal in Group 10 (VIIIB) of the periodic table. The periodic table is a chart that shows how chemical elements are related to each other. Platinum is also a member of a group of metals named after itself. Other platinum metals include ruthenium, rhodium, palladium, osmium, and indium.

Facts About Platinum | Live Science

Platinum is one of the transition metals, a group that includes gold, silver, copper and titanium — and most of the elements in the middle of the periodic table. The atomic structure of these ...

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Platinum

Platinum is a silvery metallic chemical element, a member of the six transition elements in Group VIII of the periodic table known collectively as the platinum metals (ruthenium, rhodium, palladium, osmium, iridium, and platinum). Platinum has the symbol Pt, its atomic number is 78, and its atomic weight is …

WebElements Periodic Table » Ruthenium » the essentials

Ruthenium, rhodium, palladium, osmium, iridium, and platinum together make up a group of elements referred to as the platinum group metals (PGM). Image adapted with permission from Prof James Marshall's (U. North Texas, USA) Walking Tour of the elements CD.

Platinum - Wikipedia

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 is derived from the Spanish term platino, meaning "little silver".. 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.

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