Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. Tantalum was discovered by Anders G. Ekeberg in 1802, in Uppsala, Sweden, in the minerals tantalite from Finland and yttrotantalite from Sweden. Previously known as tantalium, its name comes from Tantalus, an antihero from Greek mythology. Atomic Symbol - Atom Nuclear - Car, Truck, Notebook, Vinyl Decal Sticker #2282 | Vinyl Color: White. Dictionary ! 73. Menu. The scientific community ca… Tantalum. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. Tantalum was discovered by Anders Gustaf Ekeberg in 1802. The metal has many other uses. The early investigators only isolated the impure metal. The first relatively pure ductile tantalum was produced by von Bolton in 1903. The chemical symbol for Tantalum is Ta. It has very good properties of corrosion resistance. It is used to make light-bulb filaments, surgical instruments, and glass for … Unfortunately for Ekeberg, in 1809 the well-known English chemist Willian Wollaston said there had been no discovery and there was no new element. Most widespread minerals containing Tantalum; This list of minerals containing Tantalum is built from the mindat.org locality database. The name comes from Tantalus, a character from Greek mythology. Tantalum, a chemical element with the symbol Ta and atomic number 73, is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. The chemical symbol for Tantalum is Ta. 180.947. Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. The metal is also widely used to fabricate chemical process equipment, nuclear reactors, aircraft, and missile parts. Named afterTantalos, a Greek a mythological character, father of Niobe. This isotope would be referred to as silicon-28. To the bottom left, write the atomic number (14). It is part of the refractory metals group, which are widely used as minor component in alloys. It’s tough but malleable and can be drawn into fine wire. It consists of 73 electrons, 108 neutrons, and 73 protons. It is a solid whose melting point is 3020 °C and boiling point is 5560 °C. Melting point of Tantalum is 2996 °C and its the boiling point is 5425 °C. Advertisement Origin of tantalum. The atomic number (number of protons) is a subscript at the lower left of the symbol of the element. Tantalum definition: a hard greyish-white metallic element that occurs with niobium in tantalite and columbite... | Meaning, pronunciation, translations and examples This nuclide occurs primordially, and has never been observed to decay to the ground state. Element Tantalum (Ta), Group 5, Atomic Number 73, d-block, Mass 180.948. More Buying Choices $2.20 (3 new offers) Vinyl Overlays 720 6-2" x 2" Nuclear Radiation Sign Decal Warning Symbol bio Hazard Stick. The number of electrons in each of tantalum's shells is [2, 8, 18, 32, 11, 2] and its electron configuration is [Xe] 4f 14 5d 3 6s 2 . Tantalum also does not irritate the body and is used to make surgical sutures as … As I’ve already mentioned, tantalum is a rare earth metal. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion resistant. 0. Then it was used for nuclear power plants, which caused high prices well into the mid-1980s. The mass number (sum of the protons and neutrons) is a superscript to the upper left of the element symbol. But then the demand for nuclear weapons abated as the Cold War ended, and the construction of large hydroelectric power stations reduced the demand for nuclear power and energy. There are few primary mines, as a result. Atomic weight of Tantalum is 180.94788 u or g/mol. $2.63 $ 2. Tantalum is a chemical element with symbol Ta and atomic number 73 in the periodic table. Tantalum is a chemical element with symbol Ta and atomic number 73. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Ta – Tantalum. 63. The price of (99.9%) tantalum in Dec. 1988 was about $50/oz. Its name originates from the name of a villain from Greek mythology, Tantalus. To the upper left, write the mass number (28). Tantalum: Symbol: Ta: Atomic Number: 73: Atomic Mass: 180.9 atomic mass units Number of Protons: 73: Number of Neutrons: 108: Number of Electrons: 73: Melting Point: 2996.0° C: Boiling Point: 5425.0° C: Density: 16.654 grams per cubic centimeter: Normal Phase: Solid: Family: Transition Metals: Period: 6: Cost: $50 per ounce Tantalum is a chemical element with symbol Ta and atomic number 73. Cost. Tantalum is completely immune to body liquids and is a nonirritaTantalumg material. In many cases, their supplies are actually abundant, but they can be both difficult and expensive to process. (Image: © Andrei Marincas | Shutterstock) Atomic Number: 73 Atomic Symbol: Ta Atomic Weight: 180.94788 Melting Point: 5,462.6 F … Only a lower limit on its half-life of over 10 15 years has been set, by observation. The atomic number of tantalum is 73. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. Wollaston claimed Ekeberg’s new element was actually niobium, which had also been discovered in 1802. 0. Its atomic weight is 180.94788 g/mol, the atomic radius is 146 pm, and the covalent radius is 138 pm. Tantalum. Tantalum oxide is used to make special glass with high index of refraction for camera lenses. Based on the atomic number, you know that the element is silicon. The chemical symbol for tantalum is Ta. The nuclear symbol indicates the composition of the nucleus. Our tantalum page has over 300 facts that span 90 different quantities. Complete and detailed technical data about the element Tantalum in the Periodic Table. The most application of tantalum is electrical industry, such as capacitors and etc. For example, the nuclear symbols of the element hydrogen are: Physical Properties of Tantalum Tantalum appears as a shiny and silvery metal in its soft and pure form. It also has good electrical conductivity and easy be machined in the room temperature. Tantalum occurs principally in the mineral columbite-tantalite. Each entry has a full citation identifying its source. However, no radioactivity from any decay mode of this nuclear isomer has ever been observed. Atomic Symbol: Ta Atomic number: 73 Melting point: 2996 DC Density: 16.65g/cm3 Tantalum is one of the refractory metals. Atomic Number of Tantalum. To write the nuclide symbol, write the symbol for silicon, Si. The nuclide 180m Ta (m denotes a metastable state) has sufficient energy to decay in three ways: isomeric transition to the ground state of 180Ta, beta decay to 180 W, and electron capture to 180 Hf. These are unique metals. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. important tantalum facts Facts About Tantalum Atomic Number: 73 Atomic Symbol: Ta Atomic Weight: 180.94788 Melting Point: 5,462.6 F (3,017 C) Boiling Point:9,856.4 F (5,458C) Word origin: Tantalum is named after a Greek mythological character, Tantal The density is 16.69 g.cm3 at 20°C. In hyphen notation, you include only the mass number. Ta. Tantalum is a blue-gray chemical element and belongs to the group of transition metals. Areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and nomenclature. In 2001, uranium prices were so low it reached $7 per pound. The melting point of tantalum is 3290 degrees Kelvin or 3017.85 degrees Celsius or degrees Celsius. Atomic Number of Tantalum is 73.. Chemical symbol for Tantalum is Ta. Symbol. It has a high melting point and is extremely stable at temperatures lower than 150 degrees Celsius. Like other metals in the transition group, tantalum is solid at room temperature, and the melting point of tantalum is around 3,290 Kelvin (5,463 degrees Fahrenheit or 3,017 degrees Celsius). FREE Shipping. Discovered in 1802 by Ekeberg, but many chemists thought niobiumand tantalum were identical elements until Rowe in 1844, and Marignac, in 1866, showed that niobic and tantalic acids were two different acids. Atomic number. Tantalum, specifically, is a strong, ductile metal. The element has the atomic number 73, and it is identified on the periodic table of elements with the symbol Ta. Number of protons in Tantalum is 73. Tantalum (atomic symbol: Ta, atomic number: 73) is a Block D, Group 5, Period 6 element with an atomic weight of 180.94788. Tantalum is used to make components for chemical plants, nuclear power plants, airplanes and missiles. The longest-lived non-ground state nuclear isomer is the nuclide tantalum-180m (180m 73 Ta), which has a half-life in excess of 1,000 trillion years. Dictionary ... A metallic chemical element (symbol Ta) with an atomic number of 73. noun. Molar Mass: Tantalum, atomic symbol Ta, has an average atomic mass of 180.95 g/mol. Tantalum-180m. It has, therefore, found wide use in making surgical appliances. 4.8 out of 5 stars 16. It is a shiny, silvery metal that is very resistant to corrosion. Tantalum is used to make electrolytic capacitors and vacuum furnace parts, which account for about 60% of its use. Tantalum does not react with bodily fluids and is used to make surgical equipment. Tantalum is a transition metal to be gray and shiny in appearance. 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