122 rows · Chemical symbol Name Atomic number Origin of symbol Why not used Refs A: Argon:.
Platinums atomic symbol is Pt and its atomic number is 78. Platinum is used in jewelry. Its density is approximately 21.45 -3. Platinums melting point is 2041.4 K. Platinum when pure a grey-white transition metal with a symbol Pt atomic number 78. It is used at jewelry. Its more precious than gold but the price is twice as less.
The chemical symbol of platinum is Pt. This element has an atomic weight of 78 and was discovered in 1735.
Platinum atoms have 78 electrons and the shell structure is 22.214.171.124.17.1. The ground state electronic configuration of neutral platinum is [Xe].4f14.5d9.6s1 and the term symbol of platinum is 3D3. Ruthenium, rhodium, palladium, osmium, iridium, and platinum together make up a group of elements referred to as the platinum group metals (PGM).
Aug 01, 2016 · A cylindrical hunk of platinum and platinum alloy is used as the international standard for measuring a kilogram. In the 1880s, about 40 of these cylinders, which weigh about 2.2 lbs. or 1.
Most chemical elements are represented symbolically by two letters, generally the first two in their name. In some cases, the first letter together with some other letter from their name was used, particularly when their first two letters had already been allocated to another element. A very few elements have symbols which appear to have no relationship with their names.
A is the symbol for mass number or atomic mass of an element and Z is the symbol for Atomic number.
Platinum definition, a heavy, grayish-white, highly malleable and ductile metallic element, resistant to most chemicals, practically unoxidizable except in the presence of bases, and fusible only at extremely high temperatures: used for making chemical and scientific apparatus, as a catalyst in the oxidation of ammonia to nitric acid, and in jewelry.
Definition of platinum in the dictionary. Meaning of platinum. What does platinum mean? Information and translations of platinum in the most comprehensive dictionary definitions resource on the web.
Aug 01, 2016 · 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 metals means they can bond easily with other elements.
Element Platinum Pt. Comprehensive data on the chemical element Platinum is provided on this page; including scores of properties, element names in many languages, most known nuclides of Platinum. Common chemical compounds are also provided for many elements.
Platinum is a chemical element with the symbol Pt and atomic number 78. The name platinum comes from the Spanish word platina which means "little silver". Platinum is a dense, malleable (can be thinned), ductile (can be stretched), shiny gray-white transition metal that is rare enough to be deemed a.
Platinum chloride (PtCl 2) Platinum hexafluoride (PtF 6) Platinum silicide (PtSi) Xenon hexafluoroplatinate [Xe(PtF6)] Interesting facts: It is the rarest of the precious metals. It is produced commercially as a by product of nickel ore processing in the Sudbury Basin in Ontario, Canada. It is highly resistant to chemical attack.
Click on any elements name for further chemical properties, environmental data or health effects. This list contains the 118 elements of chemistry. Symbol. Name chemical element. For chemistry students and teachers: The tabular chart on the right is arranged by the symbol. The first chemical element is Actinium and the last is Zirconium.
A hard brittle white element of the platinum metal group. It occurs free with other platinum metals in pentlandite and other ores and is used to harden platinum and palladium. Symbol: Ru; atomic no: 44; atomic wt: 101.07; valency: 0–8; relative density: 12.41; melting pt: 2334°C; boiling pt: 4150°C.
Heres a list of chemical elements ordered by increasing atomic number. The names and element symbols are provided. Each element has a one or two letter symbol, which is an abbreviated form of its present or old name. The element number is its atomic number, which is.
Platinum (atomic number 78, symbol Pt) is a precious, dense metal and one of the rarest elements on earth. It is found in gold-bearing deposits in the USA, Columbia, and the Ural Mountains. Platinum is ductile, malleable, silvery-white or gray-white in color, and non-reactive.
History. Discovered in South America by Ulloa in 1735 and by Wood in 1741. The metal was used by pre-Columbian Indians. Sources. Platinum occurs natively, accompanied by small quantities of iridium, osmium, palladium, ruthenium, and rhodium, all belonging to the same group of are found in the alluvial deposits of the Ural mountains, of Columbia, and of certain western American states.
Platinum is the third element of the tenth column in the periodic table. It is classified as a transition metal. Platinum atoms have 78 electrons and 78 protons with 117 neutrons in the most abundant isotope. It is considered to be a precious metal along with silver and gold. Under standard conditions platinum is a shiny, silvery metal.
Most chemical elements are represented symbolically by two letters, generally the first two in their name. In some cases, the first letter together with some other letter from their name was used, particularly when their first two letters had already been allocated to another element.
Platinum. Platinum rivals gold in value and is used for jewelry. It is very ductile and can be welded at red heat. It is used in high temperature metal alloys. It has a very small amount of chemical activity and as a result is used for electical contacts under corrosive laboratory conditions.
Platinum (pronunciation PLAT-en-em ), represented by the chemical symbol or formula Pt , is a soft, heavy, malleable, ductile and extremely rare element belonging to the family of transition metals [3, 11.
Our platinum page has over 260 facts that span 87 different quantities. Each entry has a full citation identifying its source. Areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and nomenclature.
Abbreviations for the Chemical Elements. For these elements, the symbol usually refers to an older element name that isnt used any more. Heres an alphabetical list of element symbols with the corresponding element name. Keep in mind that the names for the elements (and their symbols) may be different in languages other than English.
Platinum is the third element of the tenth column in the periodic table. It is classified as a transition atoms have 78 electrons and 78 protons with 117 neutrons in the most abundant isotope.
Platinum has broad chemical resistance although the metal may be dissolved in aqua regia, a highly acidic mixture of nitric and hydrochloric acids, forming chloroplatinic acid, and has an extremely high melting point in excess of two thousand degrees centigrade.
Heres a list of chemical elements ordered by increasing atomic number. The names and element symbols are provided. Each element has a one or two letter symbol, which is an abbreviated form of its present or old name. The element number is its atomic number, which is the number of protons in each of its atoms. 1 - H - Hydrogen. 2 - He - Helium.
Name: Platinum Symbol: Pt Atomic Number: 78 Atomic Mass: 195.078 amu Melting Point: 1772.0 °C (2045.15 K, 3221.6 °F) Boiling Point: 3827.0 °C (4100.15 K, 6920.6 °F) Number of Protons/Electrons:.
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