Tantalum pentoxide is used in capacitors and in camera lenses to increase refracting power. This configuration is also written as [Ar] 4s 2 3d 10 4p 4, according to Dr. Anne Marie Helmenstine, a contributor to About.com..

Density: 7.6 g/cm3.

It is most commonly found mixed with Niobium in a columbite-tantalite mixture. Insoluble in water. the long hand configuration of Ta (Tantalum, Atomic # 73) is: (be patient, its LONG) 1s2 2w2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d3 *this is including the Aufbau Principle. 73 electrons (white) successively occupy available electron shells (rings).

It and its alloys are corrosion and wear resistant so it is used to make surgical and dental tools. What is the ground-state electron configuration of tantalum (Ta)? Tantalum is extremely difficult to isolate from Niobium, which, having a similar electron configuration and some similar properties, readily replaces it in metallic compounds. Tantalum oxide dust is a white, microcrystalline powder mp: 1800°C. 34. Step 1. What is the ground-state electron configuration of sulfur (S)? The electron configuration for selenium is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 4. Bohrium: Value is a guess based on periodic table trend. What noble gas core would be used when writing the ground state electron configuration for tungsten (W)? Insoluble in water.The mixture is listed as a toxic inhalation hazard by OSHA. Seaborgium: Value is a guess based on periodic table trend. Electron Configuration [Xe] ... Often used as an economical substitute for platinum. The tantalum atom has a radius of 146 pm and a Van der Waals radius of 217 pm. Electron Configuration and Oxidation States of Tantalum. The electron configuration of the chemical element describes the ground state, i.e. 5250°C. As an approximate rule, electron configurations are given by the Aufbau principle and the Madelung rule. Tantalum (Ta). the state in which all electrons have the lowest possible energy. Notes on the Electron Configuration of particular elements: Dubnium: Value is a guess based on periodic table trend. Electronic configuration: 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 5s 2 5p 6 4f 14 5d 3 6s 2 >> Back to key information about the … The electron configuration is: [Xe] 4f14 5d3 6s2 that is six orbit levels with the underlying starting the same as in Xenon, the rest is as marked. Electron configuration of Tantalum is [Xe] 4f14 5d3 6s2. Question: 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. Density: 16.65 g/cm3. check_circle Expert Answer. Electron Configuration Electron Configuration: 1s 2 2s 2 p 6 3s 2 p 6 d 10 4s 2 p 6 d 10 f 14 5s 2 p 6 d 3 6s 2; Electrons per Energy Level: 2,8,18,32,11,2 Shell Model ; Ionic Radius: 0.64Å; Filling Orbital: 5d 3; Number of Electrons (with no charge): 73; Number of Neutrons (most common/stable nuclide): 108; Number of Protons: 73; Oxidation States: 5; Valence Electrons: 5d 3 6s 2 Electron Dot Model. Possible oxidation states are +5. Most widespread minerals containing Tantalum; This list of minerals containing Tantalum is built from the mindat.org locality database. Tantalum atoms have 73 electrons and the shell structure is 2.8.18.32.11.2.

Sources The electron configuration of an atom shows how the electrons are arranged in the atom's energy levels. Tantalum dust is a black odorless powder. The ground state electron configuration of ground state gaseous neutral tantalum is [Xe].4f 14.5d …

Hassium: Value is a guess based on periodic table trend. A) 1s2 2s2 2p6 3s 2 3p6 4s2 4p6 4d104f145s2 5p3 B) 1s2 2s2 2p6 3s2 3p6 3d104s2 4p6 4d105s2 5p3 C) 1s2 2s2 2p6 3s2 3p6 3d104s2 4p6 4d104f145s2 5p6 5d3 6s2 D) 1s2 2s2 2p6 3s2 3p6 3d104s2 4p6 4d105s2 5p6 5d3 E) 1s2 2s2 2p6 3s2 3p6 3d104s2 4p6 4d104f3 When the atom is in excited state, one or more electrons go to a higher energy state, so electron configuration of the excited atom is different .