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tantalum element

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Tantalum – Wikipedia

Tantalum is a chemical element with 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, blue-gray, lustrous transition metal that is highly corrosion-resistant.

Tantalum – Element information, properties and uses

Both are rare earth elements. Tantalum now sits below niobium in the periodic table. 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.

It’s Elemental – The Element Tantalum

Tantalum pentoxide (Ta 2 O 5), one of tantalum’s compounds, is a dielectric material and is used to make capacitors. It is also used to make a glass with a high index of refraction that is …

Tantalum – Periodic Table of Elements and Chemistry

Tantalum is used in the electronics industry for capacitors and high power resistors. It is also used to make alloys to increase strength, ductility and corrosion resistance. The metal is used in dental and surgical instruments and implants, as it causes no immune response.

Tantalum | chemical element | Britannica.com

Tantalum: Tantalum (Ta), chemical element, bright, very hard, silver-gray metal of Group 5 (Vb) of the periodic table, characterized by its high density, extremely high melting point, and excellent resistance to all acids except hydrofluoric at ordinary temperatures.

Tantalum Facts – Periodic Table of the Elements

Tantalum is a lustrous, hard, blue-gray transition metal. This is a single crystal of tantalum that was made using the floating zone process, crystalline fragments of tantalum and a high-purity tantalum …

Facts About Tantalum – Live Science

Facts About Tantalum. . It was thought tantalum and niobium were identical elements until Rowe in 1844, and Swiss chemist Jean Charles Galissard de Marignac, in 1866 showed they were different .

Chemical Elements.com – Tantalum (Ta)

Facts Date of Discovery: 1802 Discoverer: Anders Ekeberg Name Origin: After king Tantalus (Greek mythology) Uses: capacitors, camera lenses Obtained From: tantalite Related Links I currently do not know of any links for Tantalum. If you do, please let me know MLA Format for Citing This Page

WebElements Periodic Table » Tantalum » the essentials

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].4f 14.5d 3.6s 2 and the term symbol of tantalum is 4 F 3/2.. Tantalum: description Your user agent does not support the HTML5 Audio element.

Tantalum (Ta) – Chemical properties, Health and

Tantalum. Tantalum is a shiny, silvery metal which is soft when is pure. It is almost immune to chemical attack at temperatures below 150 C. Tantalum is virtually resistant to corrosion due to an oxide film on its surface.

What is Tantalum? – Element Facts & Properties | Study.com

Tantalum is the 73rd element on the periodic table found in group 5 and period 6. It is a transition metal with 73 protons in its nucleus. The chemical symbol for tantalum is Ta .

Tantalum – Periodic Table Element – Inorganic Ventures

Tantalum (Ta) Elemental Profile, complete with detailed preparation notes and statistics – Analytical Periodic Table by Inorganic Ventures.

Chemical Elements.com – Tantalum (Ta)

Facts Date of Discovery: 1802 Discoverer: Anders Ekeberg Name Origin: After king Tantalus (Greek mythology) Uses: capacitors, camera lenses Obtained From: tantalite Related Links I currently do not know of any links for Tantalum. If you do, please let me know MLA Format for Citing This Page

Tantalum Facts – Softschools.com

Due to tantalum’s high density, gravitational separation is the most common way to extract the element from minerals. Tantalum has two naturally occurring isotopes, one of which is stable. Tantalum’s unstable isotope, Ta-180m, is the scarcest isotope in the Universe.

Tantalum is the most important element you’ve never

Corrosion-proof. Tantalum has the atomic number 73, snuggling the element between hafnium, niobium, and tungsten in the transition metal section of the periodic table.

Pictures, stories, and facts about the element Tantalum in

This tantalum-filament bulb is a fabulous curiosity for an element collector such as myself. I had no idea tantalum was ever used in lamp filaments, and in fact it was only used for a few years ending in 1910, so these bulbs are very rare.

Tantalum | Plansee

Tantalum is a sensible choice whenever high corrosion resistance is required. Even though tantalum is not one of the noble metals, it is comparable to them in terms of chemical resistance.

Tantalum – Periodic Table of Elements: Los Alamos National

Tantalum is used to make a variety of alloys with desirable properties such as high melting point, high strength, good ductility, etc. Tantalum has a good “gettering” ability at high temperatures, and tantalum oxide films are stable and have good rectifying and dielectric properties.

Tantalum | The Periodic Table at KnowledgeDoor

Our tantalum page has over 300 facts that span 90 different quantities. Each entry has a full citation identifying its source. Areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and nomenclature.

Tantalum | Article about tantalum by The Free Dictionary

Thus, the element finds use in electronics, machine building (chemical equipment), nuclear engineering, metallurgy (refractory alloys, stainless steel), and medicine; tantalum in the form of TaC is used in the production of hard alloys.

XPS Interpretation of Tantalum

Tantalum oxide is widely used as a depth profiling sputter calibration standard because it can be grown with a controlled thickness by electrochemical methods. Tantalum oxide is reduced by an argon ion beam to form a continuum of oxidation states e.g. Ta 2 O 5 , Ta 3 O 7 , Ta 4 O 9 , etc.

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 | Minerals Education Coalition

Tantalum is chiefly obtained as a by-product of tin processing, although it is also mined from the minerals columbite, tantalite and samarskite. Other tantalum-bearing minerals include ferrotantalite, manganotantalite and microlite.

Tantalum (Ta) Element, Tantalum Capacitors | Tantalum

Tantalum is a chemical element with the symbol Ta and atomic number 73. The name comes from Tantalus, a character from Greek mythology. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion resistant.