plutonium electron configuration

Californium is an actinide element, the sixth transuranium element to be synthesized, and has the second-highest atomic mass of all the elements that have been produced in amounts large enough to see with the unaided eye (after einsteinium). Plutonium (Pu) is known for the instability of its nucleus, allowing it to undergo fission. Iridium is a very hard, brittle, silvery-white transition metal of the platinum group, iridium is generally credited with being the second densest element (after osmium). Atomic Structure of Plutonium. These elements, along with the chemically similar elements scandium and yttrium, are often collectively known as the rare earth elements. Pure germanium is a semiconductor with an appearance similar to elemental silicon. Diagram of the nuclear composition and electron configuration of an atom of plutonium-239 (atomic number: 94), an isotope of this element. The chemical symbol for Hafnium is Hf. Pu + … Radon is a radioactive, colorless, odorless, tasteless noble gas. Aditional references sources for this element: A list of reference sources used to compile the data provided on our periodic table of elements can be found on the main periodic table page. The chemical symbol for Arsenic is As. In nuclear industry boron is commonly used as a neutron absorber due to the high neutron cross-section of isotope 10B. It is one of the least reactive chemical elements and is solid under standard conditions. Like the other metals of the platinum group, ruthenium is inert to most other chemicals. The chemical symbol for Ruthenium is Ru. The chemical symbol for Bromine is Br. Please share and/or link to this page if you find it useful or informative. Plutonium was first produced in 1940 by Glenn Seaborg, Edwin McMillan, Joseph Kennedy, and Arthur Wahl. Nevertheless, check the complete configuration and other interesting facts about Polonium that most people don't know. Scandium is a silvery-white metallic d-block element, it has historically been sometimes classified as a rare-earth element, together with yttrium and the lanthanides. It is the lightest element whose isotopes are all radioactive, none of which are stable other than the fully ionized state of 97 Tc. Plutonium atoms have 94 electrons and the shell structure is 2.8.18.32.24.8.2. Its physical and chemical properties are most similar to its heavier homologues strontium and barium. Discoverer: Corson, Dale R. and Mackenzie, K. R. The actinide or actinoid series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium. The chemical symbol for Cadmium is Cd. The commercial use of beryllium requires the use of appropriate dust control equipment and industrial controls at all times because of the toxicity of inhaled beryllium-containing dusts that can cause a chronic life-threatening allergic disease in some people called berylliosis. It is the eponym of the lanthanide series, a group of 15 similar elements between lanthanum and lutetium in the periodic table, of which lanthanum is the first and the prototype. Thorium is moderately hard, malleable, and has a high melting point. Silver is a soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. Chromium is a chemical element with atomic number 24 which means there are 24 protons and 24 electrons in the atomic structure. Praseodymium is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties. Aluminium is a silvery-white, soft, nonmagnetic, ductile metal in the boron group. Berkelium is a chemical element with atomic number 97 which means there are 97 protons and 97 electrons in the atomic structure. By mass, aluminium makes up about 8% of the Earth’s crust; it is the third most abundant element after oxygen and silicon and the most abundant metal in the crust, though it is less common in the mantle below. The chemical symbol for Osmium is Os. Silver is a chemical element with atomic number 47 which means there are 47 protons and 47 electrons in the atomic structure. This first produced neptunium-238 with a half-life of two days, and this decayed by beta emission to form element 94 (plutonium). Hafnium’s large neutron capture cross-section makes it a good material for neutron absorption in control rods in nuclear power plants, but at the same time requires that it be removed from the neutron-transparent corrosion-resistant zirconium alloys used in nuclear reactors. The chemical symbol for Tin is Sn. Calcium is an alkaline earth metal, it is a reactive pale yellow metal that forms a dark oxide-nitride layer when exposed to air. In some respects zinc is chemically similar to magnesium: both elements exhibit only one normal oxidation state (+2), and the Zn2+ and Mg2+ ions are of similar size. It is occasionally found in native form as elemental crystals. The chemical symbol for Strontium is Sr. Strontium is an alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly reactive chemically. Electron Configuration. Covalent Radius: Cross Section (Thermal Neutron Capture) σ a / barns: 1017.3. Boron is a chemical element with atomic number 5 which means there are 5 protons and 5 electrons in the atomic structure. Nobelium is a chemical element with atomic number 102 which means there are 102 protons and 102 electrons in the atomic structure. Neodymium is not found naturally in metallic form or unmixed with other lanthanides, and it is usually refined for general use. Because of its closed-shell electron configuration, its density and melting and boiling points differ significantly from those of most other lanthanides. Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. The current IUPAC Gold Book definition of oxidation state is: “Oxidation state of an atom is the charge of this atom after ionic approximation of its heteronuclear bonds…”. Lawrencium is the final member of the actinide series. It is a lanthanide, a rare earth element, originally found in the gadolinite mine in Ytterby in Sweden. The chemical symbol for Aluminum is Al. The chemical symbol for Tungsten is W. Tungsten is a rare metal found naturally on Earth almost exclusively in chemical compounds. The chemical symbol for Indium is In. Its abundance in rocky planets like Earth is due to its abundant production by fusion in high-mass stars. It is also the most corrosion-resistant metal, even at temperatures as high as 2000 °C. For example, carbon has nine possible integer oxidation states from −4 to +4. Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure. Copyright 1995 - 2020 Kenneth L Barbalace (. The chemical symbol for Silver is Ag. Plutonium is not magnetic. The chemical symbol for Astatine is At. It is the fifth most abundant element in Earth’s crust and the third most abundant metal, after iron and aluminium. At room temperature alpha form is the most common and stable allotrope of plutonium. The electronic configuration of plutonium is [Rn] 5f 6 7s 2, and it shows four oxidation states. The name xenon for this gas comes from the Greek word ξένον [xenon], neuter singular form of ξένος [xenos], meaning ‘foreign(er)’, ‘strange(r)’, or ‘guest’. Plutonium was first made in December 1940 at Berkeley, California, by Glenn Seaborg, Arthur Wahl, Joseph Kennedy, and Edwin McMillan. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. In the periodic table, the elements are listed in order of increasing atomic number Z. Our Website follows all legal requirements to protect your privacy. The Berkeley team made neptunium-238 (half-life 2.1 days) which decayed to plutonium-238: (1) The new element was identified chemically. Radon occurs naturally as an intermediate step in the normal radioactive decay chains through which thorium and uranium slowly decay into lead. Oxidation state 0 occurs for all elements – it is simply the element in its elemental form. The chemical symbol for Einsteinium is Es. Actinium is a soft, silvery-white radioactive metal. The chemical symbol for Fermium is Fm. Can Prairie Dogs be Managed Utilizing Reconciliation Ecology? It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity, behind only oxygen and fluorine. 1s2-2s2-2p6-3s2-3p6-4s2--3d10-4p6-5s2-4d10-5p6-6s2-4f14-5d10-6p6-7s2-5f6 I found on this site that I'm correct however when I look it up on wikipedia it says [Rn] 5f6-7s2. Prairie Dogs: A Threatened Species or Public Health Nuisance? The chemical symbol for Californium is Cf. The chemical symbol for Zinc is Zn. It is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Tungsten is a chemical element with atomic number 74 which means there are 74 protons and 74 electrons in the atomic structure. Selenium is a nonmetal with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium, and also has similarities to arsenic. The chemical symbol for Dysprosium is Dy. It is even less abundant than the so-called rare earths. In nuclear industry, especially natural and artificial samarium 149 has an important impact on the operation of a nuclear reactor. Plutonium offers a unique Black Ops 2 & Modern Warfare 3 experience. Because of its high chemical reactivity, barium is never found in nature as a free element. There are over 100 different borate minerals, but the most common are: borax, kernite, ulexite etc. This database focuses on the most common chemical compounds used in the home and industry. Germanium is a chemical element with atomic number 32 which means there are 32 protons and 32 electrons in the atomic structure. Elemental rubidium is highly reactive, with properties similar to those of other alkali metals, including rapid oxidation in air. The chemical symbol for Iodine is I. Iodine is the heaviest of the stable halogens, it exists as a lustrous, purple-black metallic solid at standard conditions that sublimes readily to form a violet gas. In 1970 Dr. Darleane C. Hoffman discovered traces of naturally occuring primordial plutonium-244 in Precambrian bastnasite from Mountain Pass, Califorina, USA. We assume no responsibility for consequences which may arise from the use of information from this website. The chemical symbol for Promethium is Pm. Unabbreviated electronic configuration of neutral Plutonium. Molar mass calculations are explained and there is a JavaScript calculator to aid calculations. The chemical symbol for Neon is Ne. Yttrium is a chemical element with atomic number 39 which means there are 39 protons and 39 electrons in the atomic structure. 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Isotopes are all radioactive ; none are stable portable X-ray devices a moderately hard blue-gray... Sulfur is a noble metal state or as pure ore compounds in the Earth ’ s in... Silvery-White lustrous metal with a gray cast, has the sixth-highest melting point of element! Two rows of the lanthanide series, a rare Earth element with atomic 43! Molecule ( or other physical structure ) in atomic or molecular orbitals naturally in metallic form or with! Are 76 protons and 16 electrons in the atomic structure companies or products does imply.

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