Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. The chemical symbol for Tantalum is Ta . Since the number of electrons is responsible for the chemical behavior of atoms, the atomic number identifies the various chemical elements.

Tantalum is shiny, silvery metal when pure with an atomic number 73 & symbol Ta. Learn the uses of tantalum, its applications, symbol, properties, & health effects. ... Tantalum is a chemical element with the symbol Ta and atomic number 73 in the periodic table. Its name originates from the name of a villain from Greek mythology, Tantalus.

Tantalum is more than just a tongue-twisting word; it's an element that belongs to the noble family of transition metals. Tantalum is a metal with the chemical symbol Ta and an atomic number of 73, tantalum proudly stands among the elite in …

chemical element with the atomic number of 73. tantalum (Q1123) From Wikidata. Jump to navigation Jump to search. chemical element with the atomic number of 73. Ta; element 73; 73Ta; edit. Language Label ... tantalum atom (English) retrieved. 19 October 2016. UniChem compound ID. 1103028. 1 reference. stated in. UniChem. ICSC …

We have been making highly corrosion-resistant and ductile components out of tantalum for 100 years. Learn about this material's properties and applications here. ... Atomic number: 73: CAS number: : …

Atomic Number: 73: Atomic Radius: 217 pm (Van der Waals) Atomic Symbol: Ta: Melting Point: 3017 °C: Atomic Weight: 180.9: Boiling Point: 5458 °C: Electron Configuration: ... but many chemists thought niobium and tantalum were identical elements until Rowe in 1844, and Marignac, in 1866, showed that niobic and tantalic acids were two different ...

Protons and Neutrons in Tantalum. Tantalum is a chemical element with atomic number 73 which means there are 73 protons in its nucleus. Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z.The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10 …

Minerals that contain tantalum often also contain niobium. Commercially, tantalum is extracted by first forming the oxide (Ta 2 O 5). The oxide is then reduced using carbon or hydrogen. Isotopes: Tantalum has 31 …

Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. The chemical symbol for …

Atomic Radius: 2.09 Å (Å = Angstrom = 10 -10 m) Covalent Radius: 1.34 Å. Electronegativity: 1.5. History. (Gr. Tantalos, mythological character, father of Niobe) Discovered in 1802 by Ekeberg,but many chemists thought niobium and tantalum were identical elements until Rowe in 1844,and Marignac, in 1866, showed that niobic and …

Atomic number: 73. Relative atomic mass ( Ar): 180.94788 (2) Standard state: solid at 298 K. Appearance: grey blue. Classification: Metallic. Group in periodic table: 5. Group …

Tantalum was discovered in in 1802 by Anders Ekeberg. It is resistant to corrosion and has high refractory properties. ... Atomic number: 73: Atomic Mass: 180.95 g.mol -1 : Electronegativity according to Pauling: 1.50: Occurrence. Tantalum is not a very rare element and is present in around 1 or 2 ppm in the earth's crust [2]. In nature ...

It has an atomic number of 73, and an atomic weight of just under 181. It always takes a valence of 5, so, for example, its oxide contains two atoms of tantalum and five of oxygen. In its pure state, tantalum is a grey-blue metal, which can be polished to a silvery sheen.

Tantalum (Ta) is a gray coloured metal that has the atomic number 73 in the periodic table. It is a Transition metal in Group 5. ... It has the symbol Ta. Tantalum is a blue gray very hard metal that has the fourth highest melting point of metallic elements. It was discovered in 1802 by the Swedish scientist Anders Ekberg. It was also ...

Tantalum is the 73rd element in the periodic table and has a symbol of Ta and atomic number of 73. It has an atomic weight of 180.94788 and a mass number of 181. …

Tantalum is found with niobium and aluminum in the oxide mineral simpsonite. Tantalum is found with niobium, manganese and iron in the oxide mineral tapiolite. An oxide of antimony and tantalum is stibiotantalite. Tantalum carbide, TaC, is a very hard substance which is used for making high-speed cutting tools. Atomic data.

Atomic number. 73. Atomic mass. 180.95 g.mol-1. Electronegativity according to Pauling. 1.5. Density. 16.69 g.cm-3 at 20°C. Melting point. 2850 °C. Boiling point. 6000 °C. ... Tantalum finds use in four areas: high-temperature applications, such as aircraft engines; electrical devices, such as capacitors; sirurgical impants and handling ...

Tantalum is a chemical element with symbol Ta and atomic number 73. Classified as a transition metal, Tantalum is a solid at room temperature.

Tantalum (Ta) [73] — Chemical Element — Periodic Table. ⬇. Physical data. Electronic data. Shells: 2, 8, 18, 32, 11, 2. Orbitals: [Xe] 4f 14 5d 3 6s 2. Electronegativity: 1.5, 1.3. …

Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. The chemical symbol for Tantalum is Ta . Tantalum is a rare, hard, blue-gray, lustrous transition metal that is …

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 …

Atomic Number of Tantalum. Atomic Number of Tantalum is 73. Chemical symbol for Tantalum is Ta. Number of protons in Tantalum is 73. Atomic weight of Tantalum is 180.94788 u or g/mol. Melting point of Tantalum is 2996 °C and its the boiling point is 5425 °C. » Boiling Point » Melting Point » Abundant » State at STP » Discovery Year

143. Relative atomic mass: 180.947 88 (2) Tantalum was discovered by Anders Gustaf Ekeberg (SE) in 1802. 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). It is a rare, grey, heavy, hard but ductile, metal with a high melting ...

The atomic number for tantalum, or the tantalum atomic number, is 73, which indicates where the Ta element is located in the periodic table. A picture showing tantalum powder.

- Tantalum, with the symbol Ta and atomic number 73, is a transition metal known for its impressive resistance to corrosion and high melting point. - Tantalum is often used in the electronics, aerospace, and medical industries for its various desirable properties. - As a metal, it is solid at room temperature and has a lustrous, gray-blue ...

Advertisement. Tantalum is a rare metal with the atomic number 73 — the number of protons found in one atom of the element. It's grey, heavy, very hard, and one of the most corrosion-resistant metals in use today. It possesses high corrosion resistance because when exposed to air, it forms an oxide layer that is extremely difficult to ...

Tantalum (atomic number 73, symbol Ta) is a hard, heavy metal that is grayish silver in color. The element was discovered by the Swedish chemist Anders Ekeberg in 1802 while Christian Blomstrand proved that niobium and tantalum are different elements in 1864.

Tantalum is a transition metal of low toxicity with the atomic number of 73. Its melting point is 3017 °C, and its boiling point is 5458 °C. Tantalum has two stable isotopes, 180 Ta and 181 Ta, with an atomic mass of 180.94788 ± 2 (CIAAW 2015).The small isotope 180 Ta only has an abundance of ca. 0.012% (Berglund and Wieser 2011), …

Tantalum is a chemical element with atomic number 73, which means that there are 73 protons in its nucleus. Total number of protons in the nucleus is called the atomic …

Period in periodic table: 6. Block in periodic table: d. Shell structure: 2.8.18.32.11.2. CAS Registry: . Tantalum atoms have 73 electrons and the shell structure is 2.8.18.32.11.2. The ground state electronic configuration of neutral tantalum is [ Xe ]. 4f14. 5d3. 6s2 and the term symbol of tantalum is 4F3/2.

Atomic mass: 180.95 u: ... From the Bohr model, it can be found that the number of orbits or shells in tantalum is 6. Hence, as tantalum has 6 orbits, it lies in period 6 of the Periodic table. Why is Tantalum in d-block? Before knowing this reason, first of all I want to ask you a simple question.

The sum of the number of protons and neutrons of an atomic nucleus. In other words, it's the sum of the number of nucleons in an atom. The ratio of the average mass per atom of an isotope to 1/12 the mass of a carbon-12 atom. Relative atomic mass is also known as atomic weight (symbol: A r ). Tantalum (Ta) has an atomic mass of 73.

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

Tantalum is a metal in group VB of the periodic table with atomic number 73, an atomic weight of 180.95, and a density of 16.6 Mg/m 3. Its melting point is 2996 C, and it boils at 5425 C. The electronic configuration of Tantalum is (Xe)(4f 14)(5d 3)(6s 2). Its atomic radius is 0.149 nm and the (+5) ionic radius is 0.073 nm.

Atomic number The number of protons in an atom. Electron configuration The arrangements of electrons above the last (closed shell) noble gas. ... was between element 71, lutetium, and element 73, tantalum. Moreover this particular case was complicated by the fact that it was not clear if element 72 would turn out to be a transition metal, or ...