Nobelium Facts - No Element. By Anne Marie Helmenstine, Ph.D. Isotopes: 18 isotopes of niobium are known. Properties: Platinum-white with a bright metallic luster, although niobium takes on a bluish cast when exposed to air at room temperatures for a long time. Niobium is ductile, malleable, and highly resistant to corrosion.

Regular name Tantalum Chemical symbol Ta Other names Tantalium Systematic name Historical names Name meaning, origin Discovery (year) Occurence Position in the PSE Group membership . Atomar Properties of Tantalum. Atomic number Z 73 = number of protons Standard Atomic Weight 180.94788 (2)

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 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 ...

- Tantalum, with the symbol Ta and atomic number 73, is a transition metal known for its impressive resistance to corrosion and high melting point. ... The chemical properties of tantalum are significant in understanding its resilience, applications, and overall behavior under various conditions. Here, we will delve deeper into its electron ...

Tantalum, formerly tantalium (chemical symbol Ta, atomic number 73) is a rare, blue-gray, lustrous metal. It is very hard, has a high melting point, and is highly resistant to corrosion . Contents

The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. ... Tantalum is a chemical element with atomic number 73 which means …

Tantalum is a transition metal element with the symbol Ta. It is a rare and dense metal known for its exceptional corrosion resistance and high melting point. It exists in the geology as a range of ores and is not present in the metallic state in nature. Tantalum is employed, either as a metal, in an alloy, or as one of its salts, in various ...

Chemical Characteristics. Tantalum is an inert metal. There are various oxidation states of tantalum, that range from -3 to+5. Commercially, the most significant tantalum compound is tantalum pentoxide. Tantalum carbides and tantalum nitrides are widely used refractory compounds of tantalum. Tantalum forms compounds with halogens with varying ...

Tantalum is a rare, shiny, gray, dense metal. It is highly ductile and can be drawn into a thin wire. Its chemical properties are very similar to those of niobium. Tantalum is highly corrosion resistant due to the formation of an oxide film. It …

Tantalum is a solid metallic element present in the 5th group and period 6th of the periodic table. It has symbol Ta and configuration [Xe] 4f 14 5d 3 6s 2. It has atomic number 73 and 180.1 u atomic weight. It has an electronegative value of 1.4. It has a density of 16.6 mg / m 3.

⬆ ⬇. Other info. ⬆. Get the facts about element Tantalum (Ta) [73] from the periodic table. Find physical data, electron configuration, chemical properties, aggregation states, …

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 is a chemical element with symbol Ta and atomic number 73. Previously known as tantalium, its name comes from Tantalus, an antihero from Greek mythology. Tantalum is a rare, hard, blue-gray, lustrous Transition Metal that is highly corrosion-resistant. It belongs to group 5 of the periodic table having trivial name null.

Tantalum [ˈtantalum] is a chemical element with the symbol Ta and the atomic number 73; in the periodic table it is in the fifth subgroup or vanadium group. It is a rarely occurring, ductile, graphite-gray, shiny transition metal. Tantalum is mainly used for capacitors with high capacitance and at the same time small size.

tantalum (symbol Ta) Rare, lustrous, blue-grey metallic element. Its chief ore is columbite-tantalite. Hard but malleable, tantalum is used as a wire and in electrical components, mobile phone capacitors, chemical equipment and medical instruments. It was discovered in 1802 by Swedish chemist Anders Ekeberg (1767–1813).

What is Tantalum? 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. Physical Properties of Tantalum. Tantalum appears as a shiny and silvery metal in its soft and pure form.

Last Edited February 27, 2023. Tantalum (Ta) is a grey, heavy, very hard metal with a high melting point. Tantalum is a chemical element with the chemical symbol Ta and atomic number 73. The name of this metal is derived from King Tantalus, a figure in Greek mythology. Due to its properties tantalum is used in the electronics industry.

Tantalum pentoxide is used in capacitors and in camera lenses to increase refracting power. It and its alloys are corrosion and wear resistant so it is used to make surgical and dental tools. Sources. Chiefly occurs in the mineral tantalite. Always found with niobium. Pronounciation (English) TAN-te-lem.

tantalum. Formula: Ta; Molecular weight: 180.94788; ... CAS Registry Number: ; Chemical structure: This structure is also available as a 2d Mol file; Information on this page: Notes; Other data available: Gas phase thermochemistry data; Condensed phase thermochemistry data; Reaction thermochemistry data; Gas phase ion energetics data;

History. Named after Tantalos, a Greek a 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 tantalic acids were two different acids. The early investigators only isolated the impure …

Tantalum is a hard, ductile, dense, steel-blue (when unpolished) metal with the fourth highest melting point of all metals. It crystallizes in a body-centered cubic lattice with an atomic radius of 146 picometers. Tantalum has one stable isotope, 181 Ta; 180 Ta is a long-lived (half-life 1.2 × 10 15 years) isotope.

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 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. …

What is 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 highly corrosion-resistant.

The ground state electronic configuration of neutral tantalum is [ Xe ]. 4f14. 5d3. 6s2 and the term symbol of tantalum is 4F3/2. Tantalum: description. Tantalum is a greyish …

Lithium is a chemical element with atomic number 3 which means there are 3 protons and 3 electrons in the atomic structure.The chemical symbol for Lithium is Li. It is a soft, silvery-white alkali metal. Under standard conditions, it is the lightest metal and the lightest solid element. Like all alkali metals, lithium is highly reactive and flammable, and …

Tantalum is a chemical element represented by the symbol Ta and the atomic number is 73. Formerly known as tantalum, it is named after Tantalus, a Greek mythological villain. Tantalum is a highly corrosion-resistant, rare, strong, blue-grey, lustrous transition metal.

Tantalum is a transition metal with a variety of medical and industrial uses. The chemical symbol for tantalum, or the tantalum symbol, is Ta. An element's atomic number provides information ...

Tantalum is a chemical element. Tantalum was named tantalium. It has the chemical symbol Ta. It has the atomic number 73. It is a rare metal. It is hard and blue-gray. In chemistry it is placed in a group of metal elements named the transition metals. Tantalum does not easily corrode. It is found in the mineral tantalite.