. Platinum is a chemical element in the periodic table that has the atomic symbol Pt and an atomic number of 78. It may cause cancer, hearing problems, organ damage like intestine and kidney, etc. The chemical symbol for Platinum is Pt.. +1 and +3 are very less common. 1. Sorry!, This page is not available for now to bookmark. 1.4.3 Number of Electrons. Atomic Volume (cc/mol) 9.10. This volatile nature is the main reason behind the dissolution of noble metal. Appearance. Julius Scaliger. Platinum is used in lasers and in the making of photographic materials. . It is used as catalysts in the production of Nitric acid, Benzene, and Silicone. Atomic number of platinum is 78. Nickel, the key component of the White Gold alloy, causes allergy to some people, whereas platinum is a hypoallergenic metal which does not cause any allergy. It is used in high temperature metal alloys. Iridium is a chemical element with the symbol Ir and atomic number 77. Both the acids are concentrated, which makes it a highly volatile mixture. Atomic weight of Platinum is 195.084 u or g/mol. Platinum is used for jewelry because it is chemically unreactive and soft. Very heavy, soft, silvery-white metal. Choose from Platinum Atomic Number stock illustrations from iStock. Aqua regia is then used to dissolve platinum metal from the mineral concentrate by creating chlorine that attaches to Platinum to form chloroplatinic acid. The atomic number of platinum is 78. What is Platinum? It is found in gold-bearing deposits in the USA, Columbia, and the Ural Mountains. The platinum melting point is 1768.3° C, and the Boiling point is 3825 ° C. It is solid at room temperature. Six stable isotopes of platinum occur in nature (190, 192, 194, 195, 196, 198). An alloy of Platinum, along with Cobalt, is used for making strong permanent magnets. Platina means Silver. Melting Point (K) 2045. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Platinum is used in jewelry, laboratory equipment, electrical Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. 98 (Atomic Struct..) ADD ⊕. Platinum is one of the least reactive metals. 1735 (Italy) Name Origin. Calculate EAN (Effective Atomic Number) of Fe in this complex salt. Platinum is a chemical element with the symbol Pt and atomic number 78. But a rule of thumb says, half filled shells are more stable.So in that case Pt will have an electronic configuration of 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d9 6s1. Overview of Platinum. Atomic Number of Platinum Atomic Number of Platinum is 78. For platinum (Pt), its atomic number is 78 which mean that there are 78 electrons to be distributed. Platinum is one of the transition metals. Platinum is the second most ductile metal after gold. Platinum has no importance for biological life on the planet, and it can be found in its pure form and in compounds with other elements (mainly in South America). Atomic Number: 78: Atomic Mass: 195.078 atomic mass units: Number of Protons: 78: Number of Neutrons: 117: Number of Electrons: 78: Melting Point: 1772.0° C: Boiling Point: 3827.0° C: Density: 21.45 grams per cubic centimeter: Normal Phase : Solid: Family: Transition Metals: Period: 6: Cost: Varies greatly: $561 per ounce $4700 per 100 grams . Atomic Mass of Platinum Transition Metals. Platinum is a rare element too. The chemical symbol for platinum is Pt. 117. Platinum and Platinum alloys were used to make Platinum hunk, which is used as an international standard for measuring a Kilogram. Platinum as a metal won't cause major health issues, but Platinum salt is very dangerous. Atomic Radius (pm) 139. asked Sep 14, 2020 in Chemistry by Vijay01 (50.1k points) neet 2020; 0 votes. Discovered By. Preparation, Properties and Uses of Nitrogen, Preparation Properties and Uses of Sodium Chloride, Electronic Configuration of Elements and Stability of Orbitals, Electronic Configuration of Group 17 Elements, Electronic Configuration of First 30 Elements, Electronic Configuration of Group 16 Elements, Electronic Configuration of Group 15 Elements, Electronic Configuration of the d-Block Elements, CBSE Previous Year Question Paper for Class 10, CBSE Previous Year Question Paper for Class 12. If you are wondering Who discovered Platinum, it was discovered by Antonio de Ulloa in 1735. On electrolysis of dil. Platinum. Platinum boiling point is 3827 °C. Search from Platinum Atomic Number stock photos, pictures and royalty-free images from iStock. Aqua regia dissolves the metal by first oxidising them. 195.08. The Platinum particle is chemically attached to the oxygen rise up to the surface in a froth, and then it is skimmed off for refining it further. Atomic Number. Boiling Point (K) 4100. 1 answer. +1 and +3 are very less common. Platinum is much  harder and stronger than White Gold. for. The chemical symbol for Platinum is Pt. Even a 1 g of Platinum can stretch into a 2000 meter long wire. Platinum has plenty of applications, including producing LCD, optical fibers, some parts of electronic devices, pacemakers, jewelry, dental fillings, as well as for some cancer treatments. Find high-quality stock photos that you won't find anywhere else. Rank: 24 (Overall) . Platinum (Pt). Atomic Structure of Lithium. Each entry has a full citation identifying its source. Platinum Atomic Number Platinum element belongs to group 10 of the periodic table of elements. It is a precious metal which is more expensive than gold. Platinum absorbs high quantities of Hydrogen gas at high temperatures, just like a sponge soaks water, which is an unusual property of Platinum. The atomic number of platinum (Pt) is 78.The atomic weight of Pt is 195.08 grams per mole.See the Web Links to the left of this answer for a periodic … Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Platinum is 30 times rarer than White Gold. . The name of this element takes its origins from the Spanish word meaning little silver. Information on three additional radioisotopes is available (191, 193, 197). Platinum rivals gold in value and is used for jewelry. What is the Difference Between the Platinum and White Gold? Platinum is heavy, soft, malleable, and ductile. Melting point of Platinum is 1772 °C and its the boiling point is 3827 °C. It is one of the rarest elements found in the earth's crust with an estimated abundance of 5 μg/kg. Areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and nomenclature. Atomic Weight. Platinum is a grayish-white precious metal. Number of protons in Platinum is 78. Platinum - WikiMili, The Free Encyclopedia - WikiMili, T If inhaled, it can cause Shortness of breath, sneezing, and irritation in the nose. Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. The atomic number of Platinum is 78, and the atomic mass of Platinum is 195.094 g/mol. Platinum is the least reactive metal known to humankind. The melting point of platinum is 2041.4 degrees Kelvin or 1769.25 degrees Celsius, or degrees Centigrade. Platinum metal is rare in nature, but the nugget at right was found in the Urals of Russia. A very hard, brittle, silvery-white transition metal of the platinum group, iridium is considered to be the second-densest metal (after osmium) with a density of 22.56 g/cm3 as defined by experimental X-ray crystallography. The nucleus consists of 78 protons (red) and 117 neutrons (orange). Its name is derived from the Spanish term platino, meaning little silver. Element Classification. The word Platinum comes from the Spanish word "Platina." Noble metals like Gold, Palladium, Platinum are soluble in Aqua Regia but are not soluble in either acid alone. Over time white Gold loses its white color and becomes yellowish in color, whereas in Platinum, no such things take place. Our platinum page has over 260 facts that span 87 different quantities. In the next step, it is dried up and then heated up to 1500° C in an electric furnace, and then air is blown through it to remove iron and Sulfur impurities. Nuclides / Isotopes; Potential Parent Nuclides. Platinum is a precious metal and represented with the platinum symbol, Pt. If we follow the Afbau principle the electronic configuration of Pt will be 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d8 6s2 but Pt have an exception. Platinum is widely used as the catalyst in the chemical reaction. Platinum is regarded as the noble metal, which makes it chemically stable. Vedantu academic counsellor will be calling you shortly for your Online Counselling session. Boiling point of Platinum in Kelvin is 4098 K. Platinum melting point is 1772 °C. Platinum (Pt). Platinum is a grayish-white chemical element and belongs to the group of transition metals. For the production of barely 31 g of Pure Platinum, we need 7 to 11 tons of Platinum ore and time of around six months. 78 electrons (white) successively occupy available electron shells (rings). Platinum's Name in Other Languages; Atomic Structure of Platinum; Chemical Properties of Platinum; Physical Properties of Platinum; Regulatory / Health; Who/When/Where/How. Platinum (Pt) is a heavy white metal that has the atomic number 78 in the periodic table. Spanish: platina (little silver). The ore is crushed, and the Froth-Flotation process is done. The atomic number of Platinum is 78, and the atomic mass of Platinum is 195.094 g/mol. Platinum also has some health effects. It is stable at high temperatures, and has excellent resistance against corrosion. Diagram of the nuclear composition, electron configuration, chemical data, and valence orbitals of an atom of platinum-195 (atomic number: 78), an isotope of this element. Platinum is a chemical element with symbol Pt and atomic number 78. Chemical symbol for Platinum is Pt. 78. It is a Transition metal in Group 10. If spilled on the skin, they can cause rashes and irritation. Platinum (atomic number 78, symbol Pt) is a precious, dense metal and one of the rarest elements on earth. But a rule of thumb says, half filled shells are more stable.So in that case Pt will have an electronic configuration of 1s. Most common oxidation states of the Platinum are +2 and +4. If we follow the Afbau principle the electronic configuration of Pt will be 1s, but Pt have an exception. 1 answer. Spoken English Program Atomic Number of Platinum Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. The metal is used as catalysts for improving the efficiency of fuel cells. Platinum with the atomic number 78 and an atomic mass of 195 in the periodic table is an extremely rare element found in the crust of the earth. The extraction of Platinum is a very intensive process in terms of capital and labor. 2. sulphuric acid using Platinum (Pt) electrode, the product obtained at anode will be: (1) SO2 gas. If continuous scratching takes place on both metals, White Gold will lose weight, whereas Platinum will not lose any weight. The nucleus consists of 78 protons (red) and 116 neutrons (blue). Chemical symbol for Platinum is Pt. Platinum in its natural form is solid. at 0℃ and one atmosphere pressure. Search results for platinum atomic nujmber at Sigma-Aldrich Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. 78 electrons (green) bind to the nucleus, successively occupying available electron shells (rings). Find high-quality royalty-free vector images that you won't find anywhere else. Finally, the ammonium chloride is used to change the chloroplatinic acid to ammonium hexachloroplatinate, which can then be burned to develop the pure platinum metal. Platinum is a light silvery hard metal which is very resistive to corrosion, and it has been known for centuries, at least since per-Mayan epochs. What is Platinum. Number of protons in Platinum is 78. Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. Platinum is usually extracted from Sperrylite and Cooperite, the two Platinum containing ore. asked Jan 30, 2020 in Chemistry by Nishu03 (64.2k points) bseb model set; class-12; 0 votes. Platinum is one of the transition metals. But the Platinum is readily soluble in Aqua Regia, a mixture of concentrated nitric and hydrochloric acid in a ratio of 1:3. It is also found in the native state as well. Density (g/cc) 21.45. Classified as a transition metal, Platinum is a solid at room temperature. Platinum Page Two. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Platinum Page Three. It doesn't get tarnished in the air because it doesn't react with the oxygen present in the air. Common Chemical Compounds of Platinum. State of Platinum is Solid at standard temperature and pressure It is corroded by halogens, cyanides, sulfur, and alkalis. Platinum is ductile, malleable, silvery-white or gray-white in color, and non-reactive. There are 6 naturally occurring isotopes of Platinum, 190Pt (0.01%), 192Pt (0.78%), 194Pt (33.0%), 195Pt (33.8%), 196Pt (25.2%) and 198Pt (7.2%). It is very ductile and can be welded at red heat. Ans: Due to the chemical inertness of Platinum it is not attacked by Acids. The chemical symbol for Platinum is Pt . Platinum: Spanish platina, 'little silver', from plata 'silver' 10: 6: 195.084(9) 21.46: 2041.4: … This cylinder weighs about 1 Kg (2.2 lbs). Melting point of Platinum in Kelvin is 2041.4 K. Abundant value of Platinum is 0.005 mg/kg. Diagram of the nuclear composition and electron configuration of an atom of platinum-194 (atomic number: 78), the most common isotope of this element. It has the symbol Pt. Most common oxidation states of the Platinum are +2 and +4. PtCl4 + 2HCl = H2[PtCl6]           (chloroplatinic acid). It is used in dental fillings and surgical tools because of its unreactivity. Platinum can conduct electricity. 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