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Tantalum Wikipedia

Tantalum is a chemical element with the symbol Ta and atomic number 73. Previously known as tantalium, its name comes from Tantalus, a villain from Greek mythology. Tantalum is a rare, hard, bluegray, lustrous transition metal that is highly corrosionresistant.

Chemical Tantalum (Ta)

Name: Tantalum Symbol: Ta Atomic Number: 73 Atomic Mass: amu Melting Point: °C ( K, °F) Boiling Point: °C ( K, °F) Number of Protons/Electrons: 73 Number of Neutrons: 108 Classification: Transition Metal Crystal Structure: Cubic Density 293 K: g/cm 3 Color: gray Atomic Structure

Tantalum Element in Periodic Table | Atomic Number Atomic Mass

Its atomic number is 73 and indicated by the symbol Ta. It is named after Tantalos, a Greek mythological character. Tantalum is sometimes, but only rarely, found uncombined in nature. It is obtained naturally from the mineral columbitetantalite. Natural tantalum has two known isotopes, 180m Ta and 181 Ta. The more stable isotope is 181 Ta.

Tantalum Properties, Health effects Uses of Tantalum

What is Tantalum? Tantalum is a chemical element with symbol Ta and atomic number 73 in the periodic table. Its name originates from the name of a villain from Greek mythology, Tantalus. Physical properties of Tantalum. Tantalum appears as a shiny and silvery metal in its soft and pure form.

Tantalum | Plansee

Even though tantalum is not one of the noble metals, it is comparable to them in terms of chemical resistance. In addition, tantalum is very easy to work at well below room temperature despite its bodycentered cubic crystal structure. Tantalum's corrosion resistance makes it a valuable material in a large number of chemical applications.

Facts About Tantalum | Live Science

Natural tantalum contains two isotopes while twentyfive isotopes are known to exist. Uses of tantalum. Tantalum is used in a variety of alloys to add high strength, ductility and a high melting ...

Tantalum Facts Periodic Table of the Elements

Tantalum is incorporated into a variety of alloys, conferring high melting point, ductility, strength, and corrosion resistance. Tantalum carbide is one of the hardest materials ever made. At high temperatures, tantalum has good 'gettering' ability. Tantalum oxide films are stable, with desirable dielectric and rectifying properties.

WebElements Periodic Table » Tantalum » index

This WebElements periodic table page contains index for the element tantalum

Tantalum EniG. Periodic Table of the Elements

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 point that reacts with HF and fused alkalis.

Tantalum Periodic Table

Nov 11, 2016· Tantalum is a chemical element in the Periodic Table marked with the atomic number of 73 and with the chemical symbol Ta. This chemical element belongs to period 5 elements and the Transition Metals category. Similar to the rest of the Transition Metal elements Tantalum possesses various metallic properties.

Technical data for the element Tantalum in the Periodic Table

Complete and detailed technical data about the element Tantalum in the Periodic Table.

Tantalum | chemical element |

Tantalum compounds are relatively unimportant commercially, although the carbide TaC is used in cementedcarbide tools for machining hard metals. Nearly all naturally occurring tantalum is in one stable isotope, tantalum181. However, a small amount, percent, is tantalum180, which has the unusual property of being found in its excited state.

Periodic Table of Elements: Tantalum Ta ...

Comprehensive information for the element Tantalum Ta is provided by this page including scores of properties, element names in many languages, most known nuclides and …

Atomic Structure of Tantalum | Tantalum Atomic Number

Atomic structure of Tantalum includes atomic number, atomic weight, electron configuration

Periodic Table of Elements: Los Alamos National Laboratory

Separation of tantalum from niobium requires several complicated steps. Several methods are used to commercially produce the element, including electrolysis of molten potassium fluorotantalate, reduction of potassium fluorotantalate with sodium, or reacting tantalum carbide with tantalum oxide. Twenty five isotopes of tantalum are known to exist.

Atomic Number 73 (Tantalum: Color, Uses, State and more...)

Jul 12, 2019· Atomic Number 73 (Tantalum: Color, Uses, State and more...) 0 0 Friday, July 12, 2019 Edit this post. You may already know that the chemical element with atomic number 73 is Tantalum. But there's a lot of cool stuff about Tantalum that most people don't know. Check this out: Tantalum …

Tantalum Atomic Number Ta

Tantalum Atomic Number. Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. Tantalum Atomic Number. Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure.

Tantalum Ta (Element 73) of Periodic Table | Periodic ...

Pure tantalum is soft, shiny, silvery metal, and impure metal is gray, heavy, and very hard. Tantalum is resistant to corrosion due to an oxide film on its surface, which is stable and also have good rectifying and dielectric properties.. It is almost immune to chemical attack at temperatures below 150 o C, and is attacked only by acidic solutions containing the fluoride ion, hydrofluoric acid ...

Tantalum | Definition of Tantalum at

Tantalum definition, a gray, hard, rare, metallic element occurring in columbite and tantalite and usually associated with niobium: used, because of its resistance to ...

It's Elemental The Element Tantalum

Tantalum also does not irritate the body and is used to make surgical sutures as well as implants, such as artificial joints and cranial plates. Tantalum is alloyed with steel to increase steel's ductility, strength and melting point. Tantalum pentoxide (Ta 2 O 5), one of tantalum's compounds, is a dielectric material and is used to make ...

Tantalum Elements Database

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 (Ta) Properties, Applications

Aug 07, 2013· Tantalum is a chemical element with Ta as its symbol. It belongs to group 5, periodic number 6 of the periodic table. Its atomic number is 73. Tantalum is a silvery metal that is soft in its pure form. It is a strong and ductile metal and at temperatures below 150°C (302°F), this metal is quite ...

Niobium (Columbium) and Tantalum Statistics and Information

Niobium and columbium are synonymous names for the chemical element with atomic number 41; columbium was the name given in 1801, and niobium (Nb) was the name officially designated by the International Union of Pure and Applied Chemistry in 1950. Niobium in the form of ferroniobium is used worldwide, mostly as an alloying element in steels and in superalloys.

73 Tantalum Ta

Atomic Number: 73: Atomic Mass: atomic mass units Number of Protons: 73: Number of Neutrons: 108: Number of Electrons: 73: Melting Point: ° C: Boiling Point: ° C: ... Tantalum carbide (TaC) Tantalum chloride (TaCl 5) Tantalum nitride (TaN) Tantalum pentoxide (Ta 2 O 5) Tantalum telluride (TaTe 2) Interesting facts:

Tantalum an overview | ScienceDirect Topics

Tantalum. Ta is the sixth period element in the VB family, with an atomic number of 73, relative atomic mass of , density of 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 Atomic Number Atomic Mass Density of ...

Atomic Number 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.. Atomic Mass of Tantalum. Atomic mass of Tantalum is u. Note that, each element may contain more isotopes, therefore this resulting atomic mass is calculated from naturallyoccuring …

Tantalum Isotopes

All about Tantalum Isotopes. Tantalum radioactive isotope number 1: 180 Ta: Neutrons: : 107; Abundance: : %; Jn: : 9; Decay:

Tantalum: The mineralogy of Tantalum

The first data column contains the total number of minerals listed with Tantalum and the element listed for that row. The second data column lists this number as a percentage of all minerals listed with Tantalum. The final data column compares this percentage against the percentage of all minerals that contain the element listed in each row.

Tantalum Facts, Symbol, Discovery, Properties, Uses

What is tantalum, element properties (what does it look like, melting point, atomic mass, atomic number, electron configuration), what is it used for, price. What is tantalum, element properties (what does it look like, melting point, atomic mass, atomic number, electron configuration), what is …

41 Niobium Nb

Niobium carbide (Nb 2 C) Niobium chloride (NbCl 5) Interesting facts: It was once called columbium. It is found freely in nature in abundance. Tantalum and niobium is found in columbite and tantalite and it is difficult to separate them. It is a rare, soft, malleable, ductile, graywhite metal. It is sometimes confused with tantalum.

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 u or g/mol. Melting point of Tantalum is 2996 °C and its the boiling point is 5425 °C.

Dubnium Wikipedia

Dubnium is a synthetic chemical element with the symbol Db and atomic number 105. Dubnium is highly radioactive: the most stable known isotope, dubnium268, has a halflife of about 28 hours. This greatly limits the extent of research on dubnium. Dubnium does not occur naturally on Earth and is produced artificially.

Atomic Mass of Tantalum ( Secrets: Sources, Uses and more...)

Jul 22, 2019· Tantalum Atomic Mass. 180,9479 Learn more about the atomic mass. Description. Rare, gray, heavy, hard but ductile, metal with a high melting point. Atomic Symbol. Ta (Tantalum) Atomic Number 73 Learn more about the atomic number. Discovery. Discovered By: Anders Ekeberg. Year: 1802. Location: Sweden. State at 20 °C. Solid.