Below you can see a table that shows the main characteristics that thorium has. Thorium . Praseodymium Electronic Configuration Apparently, electron configuration for Thorium is [Rn] 6d2 7s2. Thorium (Th). Use the element blocks of the periodic table to find the highest electron orbital. Group - Actinides . Chem_Mod Thorium 232 has 90 protons and electrons and 142 neutrons. An atom of Thorium in the gas phase, for example, gives off energy when it gains an electron to form an ion of Thorium. Electron configuration: 6d27s2 Because thorium has a low work-function and high electron emission, it is used to coat tungsten wire used in electronic equipment. Block: f. Element category: Actinide. The nucleus consists of 90 protons (red) and 142 neutrons (blue). It is presently used as a tungsten coating in electronic parts due to its high emission factor. This video tutorial will help you determine the electronic configuration of the Lanthanum atom. i. atomic energy levels Complete ground state electronic configuration for the Thorium atom, Unabbreviated electronic configuration. The electron configuration of thorium is [Rn] 6d27s2. The general electronic configuration of f-block elements is:: (n-2)f^1–14(n-1)d^0-1ns^2. Element Thorium (Th), Group 20, Atomic Number 90, f-block, Mass 232.038. Post by Hee Sang Kim 3L » Sat Oct 10, 2015 1:56 am . Theblock elements are the Lanthanides and Actinides,also known as the inner transition elements. The electron configuration of thorium is [Rn]6d27s2. Thorium is also used to coat tungsten filaments used in electronic devices, such at television sets. Learn applications, properties and health effects of Thorium Protons: 90. Thorium is used as an alloying agent to improve magnesium's strength at high temperatures. Thorium is the chemical element with atomic number 90. Th + e – → Th – – ∆H = Affinity = — kJ/mol. When bombarded with neutrons, thorium-232 becomes thorium-233, which eventually decays into uranium-233 through a series of beta decays. Technical data for Thorium Click any property name to see plots of that property for all the elements. If you don’t have a chart, you can still find the electron configuration. When bombarded with neutrons, thorium-232 becomes thorium-233, which eventually decays into uranium-233 through a series of beta decays. The second series (thorium to lawrencium, elements 90 through 103) ... Gadolinium has the f 7 d 1 configuration, consistent with our expectation of a stabilized half-filled f shell. Thorium (Z = 90) has the atomic ground-state electronic configuration of [Rn]6d 2 7s 2 with a partially occupied 6d-shell and an empty 5f-shell located inside the outer 7s-shell. Electrons: 90. Period – 7. osti.gov technical report: electronic properties of thorium, uranium and plutonium. Thorium belongs to the actinide series of the f block in the periodic table of elements. The electron configuration of uranium is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f3 6s2 6p6 6d1 7s2. The electronic configuration of thorium (Z=90) is . Condensed, the standard electron configuration can be abbreviated as [Rn] 5f3 6d1 7s2 to denote only those levels with valence electrons. Electron Configuration of Lutetium. Interaction between the open subshells is expected to give rise to a large number of energetically adjacent electronic states. Block – f. Atomic number – 90. Thorium: Salts: Atomic Number: 90 Electronic Configuration: [Rn]6d 2 7s 2 Atomic Weight: 232.0381 Did you know? Melting point - 1750°C, 3182°F,2023K Thorium is also used to coat tungsten filaments used in electronic devices, such at television sets. Atomic weight: 232.0377. Electrons per shell: K2, L8, M18, N32, O18, P10, Q2. Help plz what is the short and long electron configuration for thorium , bismuth, radium, iodine, zirconium. Thorium (Th). The electronic configuration of Thorium is [Rn]6d 2 7s 2. Uranium atoms have 92 protons and thorium atoms have ninety protons. Thorium is a radioactive chemical element that has the atomic number 90 and the symbol Th. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Each element has a unique atomic structure that is influenced by its electronic configuration, which is the distribution of electrons across different orbitals of an atom. Thorium 232 has 90 protons and electrons and 142 neutrons. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s2 6p6 6d2 7s2. Thorium atoms have 90 electrons and the shell structure is 2.8.18.32.18.10.2. However, I thought it would be [Rn] 5f1 6d1 7s2 since its on the F block right after the first 6d element (Actinium). 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