tantalum atomic number

Tantalum: Properties, Uses, Applications & Facts

- 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 ...

Atomic Data for Tantalum (Ta)

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 | History, Uses, Facts, Physical & Chemical …

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 ...

Tantalum

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 …

Tantalum | SpringerLink

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 (Ta)

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 has seventy-three protons and one hundred eight neutrons in its nucleus, and seventy-three electrons in six shells. It is located in group five, period six and block d of the ...

Atomic Number of Tantalum Ta

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

What is Tantalum? & Why is it Valuable? Properties, Uses

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 …

Tantalum Element Facts

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 (Ta)

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.

Element: Tantalum — Periodic table

Tantalum is a chemical element with the symbol Ta and atomic number 73. Previously known as tantalium, it is named after Tantalus, a figure in Greek mythology. Tantalum is …

Tantalum (Ta) [73] — Chemical Element — Periodic Table

Get the facts about element Tantalum (Ta) [73] from the periodic table. Find physical data, electron configuration, chemical properties, aggregation states, isotope data (including decay trees) as well as some historic information. ... Tantalum: Metal: Symbol: Ta Atomic number: 73 Atomic mass: 180.9479 Group: Transition Metal CAS-number: 7440 ...

Technical data for the element Tantalum in the Periodic Table

181 Ta. 99.988%. Notes on the properties of Tantalum: Specific Heat: Value given for solid phase. Up to date, curated data provided by Mathematica 's ElementData function from Wolfram Research, Inc. Click here to buy a book, photographic periodic table poster, card deck, or 3D print based on the images you see here! Complete and detailed ...

Tantalum (Ta)

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 ...

Hafnium

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 ...

Periodic Table of Elements: Los Alamos National Laboratory

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 ...

WebElements Periodic Table » Tantalum » the essentials

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.

Facts About Tantalum | Live Science

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 …

Tantalum (Ta)

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 ...

#73

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: ... Tantalum carbide (TaC) Tantalum chloride (TaCl 5) Tantalum nitride (TaN) Tantalum pentoxide (Ta 2 O 5) Tantalum telluride (TaTe 2) Interesting facts:

Tantalum

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 …

Tantalum Overview, Properties & Uses | Study

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 – Atomic Number – Atomic Mass – Density of Tantalum

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

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 ...

Tantalum (Ta) [73] — Chemical Element — Periodic Table

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. …

nglos324

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.

Tantalum

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.

Tantalum: Definition, Characteristics, Properties, and

The periodic table representation of tantalum is Ta. What Is the Atomic Number of Tantalum? Tantalum has an atomic number of 73, and it is not radioactive. There are 60+ synthetic and projected isotopes and nuclear isomers of tantalum ranging from 155Ta to 190Ta, with metastable sub-variations of some isotopes listed as m1–m6.

Tantalum – Protons – Neutrons – Electrons – Electron Configuration

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 …

WebElements Periodic Table » Tantalum » the …

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 …