Element 73 of Periodic table is Tantalum with atomic number 73, atomic weight 180.9479. Tantalum-180 Isotope Applications: Tantalum-180 isotope (Ta-180 isotope, 180Ta isotope). Relative atomic mass: 180.947 88(2) Tantalum was discovered by Anders Gustaf Ekeberg (SE) in 1802. Atomic Symbol. Ta is the sixth period element in the VB family, with an atomic number of 73, relative atomic mass of 180.95, density of 16.6 g/cm3, and melting point of about 3,000°C (2,980±20°C), which is a little lower than W and Re [135]. Tantalum (Ta) Atomic Data for Tantalum (Ta) Atomic Number = 73 Atomic Weight = 180.9479 Reference E95 : Isotope : Mass : Abundance : Spin : Mag Moment : 180 Ta: 179.947462: 0.012%: 9 : 181 Ta: 220.011368: 99.998%: 7/2 +2.370: Ta I Ground State 1s 2 2s 2 2p 6 3s 2 3p 6 3d 1 0 4s 2 4p 6 4d 1 0 4f 1 4 5s 2 5p 6 5d 3 6s 2 4 F 3 / 2 Classified as a transition metal, Tantalum is a solid at room temperature. Electronegativity according to Pauling. It always takes a valence of 5, so, for example, its oxide contains two atoms of tantalum and five of oxygen. Physical Properties of Tantalum. The method of mass spectrometry with laser desorption-ionization was used to study the composition of tantalum oxochloride anion-radicals clusters in the gas phase, formed as a result of hydrolysis of the reaction products of NbCl 5 with acetylene - an organometallic nanosized composite TaCl 3,7 C 15 H 22.The families of tantalum anions containing from 1 to 13 tantalum atoms was … In its pure state, tantalum is a grey-blue metal, which can be polished to a silvery sheen. It has an atomic number of 73, and an atomic weight of just under 181. 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: ... Tantalum carbide (TaC) Tantalum chloride (TaCl 5) Tantalum nitride (TaN) Tantalum pentoxide (Ta 2 O 5) Tantalum telluride (TaTe 2) Interesting facts: What is Tantalum? In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all … 2850 °C. Please contact us via request a Tantalum-180 quote BuyIsotope.com to order Tantalum-180 isotope, to get Tantalum-180 price and to … Density: 16.4 grams per cubic centimeter: Mass/volume. Atomic radius: 1.70: Tantalum's atomic radius is moderately high, meaning it's outer shell does not have many electrons. What is the mass of a tantalum atom? We express the uses of tantalum and atomic properties with Characteristics. Tantalum Atomic Mass. Discovered … Tantalum is a transition metal element. Rare, gray, heavy, hard but ductile, metal with a high melting point. Tantalum is a chemical element with the symbol Ta and atomic number 73. 73. There are also 35 known artificial radioisotopes, the longest-lived of which are 179 Ta with a half-life of 1.82 years, 182 Ta with a half-life of 114.43 days, 183 Ta with a half-life of 5.1 days, and 177 Ta with a half-life of 56.56 hours. Because tantalum oxide is very insoluble, there is almost no tantalum to be found in natural waters. Group Number: 5: Tantalum is considered a transition metal, along with niobium, vanadium, and protactinium. Ta-181 is a stable isotope, and Ta-180m has a half life of over 10 15 years (see scientific notation) and is a nuclear isomer of Ta-180. The origin of the name comes from the Greek word Tantalos meaning father of Niobe in Greek mythology, (tantalum is closely related to niobium in the periodic table). Discovery. * indicates the IUPAC conventional atomic weights; standard atomic weights for these elements are expressed in intervals; see iupac.org for an explanation and values. Relative Atomic Mass Melting Point Boiling Point Density Electrical Resistivity Young's Modulus Heat Capacity Abundance Thermal Conductivity. Identify the product of the nuclear reaction by providing its atomic symbol, mass number and atomic number. Period Number: 6: Tantalum is in the sixth row of elements. Ta (Tantalum) Atomic Number 73 Learn more about the atomic number. Tantalum-180 isotope is used for research in nuclear physics; Tantalum-180 isotope is available to order from BuyIsotope.com in Tantalum-180 oxide (Ta2O5) chemical form. 6000 °C. Use Avogadro’s number to calculate the atomic mass of tantalum. Tantalum (Ta), with a mass number of 185 and an atomic number of 73, decays by beta emission. 1.5. Atomic no. In Addition we describe the tantalum property in tabular form to Tantalum, with the chemical symbol Ta, is the chemical element with the atomic number 73. how much does tantalum weigh? 180.95 g.mol-1. References. It is part of the refractory metals group, which are widely used as minor components in alloys. Natural tantalum (73 Ta) consists of two stable isotopes: 181 Ta (99.988%) and 180m Ta (0.012%). Tantalum appears as a shiny and silvery metal in its soft and pure form. It provides atomic mass, mass excess, nuclear binding energy, nucleon separation energies, Q-values, and nucleon residual interaction parameters for atomic nuclei of the isotope Ta-215 (Tantalum, atomic number Z = 73, mass number A = 215). Tantalum chemical element with first ionization energy, atomic mass and electronegativity values ,simple black icon with shadow - Buy this stock vector and explore similar vectors at … The edge length of the unit cell of tantalum metal, Ta, is 330.6 pm; the unit cell is body-centered cubic (one atom at each lattice point). It provides atomic mass, mass excess, nuclear binding energy, nucleon separation energies, Q-values, and nucleon residual interaction parameters for atomic nuclei of the isotope Ta-201 (Tantalum, atomic number Z = 73, mass number A = 201). Ta-180 has a ground state half life of only 8 hours. Boiling point. Image showing periodicity of valence s-orbital radius for the chemical elements as size-coded balls on a periodic table grid. 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. It provides atomic mass, mass excess, nuclear binding energy, nucleon separation energies, Q-values, and nucleon residual interaction parameters for atomic nuclei of the isotope Ta-157 (Tantalum, atomic number Z = 73, mass number A = 157). Melting point. ... Tantalum in the environment. Natural Tantalum (Ta) consists of two isotopes. Share Flipboard Email Print Tantalum is a lustrous, hard, blue-gray transition metal. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Tantalum has a density of 16.69 g/cm 3 . 73 180.94 3017°C 5458°C 16654 kgm-3 130 nΩm 185.7 Gpa 25.36 J/K/mol 2 ppm 57.5 W/m/K . The relative atomic mass is 180.948 and its density is 16.4 grams per cm^3. Atomic mass. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. Description. Tantalum ek chemical element hae, jiske chemical symbol Ta, atomic number 73 aur atomic mass 180.95 hae. Platinum (Pt), with a mass number of 190 and an atomic number of 78, decays by beta emission. Previously known as tantalium, it is named after Tantalus, a villain from Greek mythology. Tantalum. Its name originates from the name of a villain from Greek mythology, Tantalus. 180,9479 Learn more about the atomic mass. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Density. 16.69 g.cm-3 at 20°C. Legend: Atomic Weight: [ ] indicates the atomic weight of the longest-lived isotope. ››More information on molar mass and molecular weight. Tantalum, symbol Ta, has a Body Centered Cubic structure and Gray color. Molar Mass: Tantalum, atomic symbol Ta, has an average atomic mass of 180.95 g/mol. Tantalum Facts (Atomic Number 73 and Element Symbol Ta) Tantalum Chemical & Physical Properties. Atomic number. 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