Discoverer: Davy, Sir H. and Thénard, L.-J. Yttrium is a Block D, Group 3, Period 5 element. Tellurium is far more common in the universe as a whole than on Earth. Curium is a chemical element with atomic number 96 which means there are 96 protons and 96 electrons in the atomic structure. Add another electron to the 1sorbital. This website was founded as a non-profit project, build entirely by a group of nuclear engineers. The chemical symbol for Lanthanum is La. Thorium metal is silvery and tarnishes black when exposed to air, forming the dioxide. Fermium is a chemical element with atomic number 100 which means there are 100 protons and 100 electrons in the atomic structure. The chemical symbol for Uranium is U. If you continue to use this site we will assume that you are happy with it. Arsenic occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. It is only available in the form of alloys or compounds. Strontium is a chemical element with atomic number 38 which means there are 38 protons and 38 electrons in the atomic structure. Questions are typically answered in as fast as 30 minutes. Terbium is a chemical element with atomic number 65 which means there are 65 protons and 65 electrons in the atomic structure. How to Build Molecular Orbitals Chemistry LibreTexts. Since its d and f shells have a shortage of electrons the yttrium ion is colourless. It is a noble metal and a member of the platinum group. The chemical symbol for Bromine is Br. Ytterbium metal tarnishes slowly in air, taking on a golden or brown hue. Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Promethium is one of only two such elements that are followed in the periodic table by elements with stable forms. The chemical symbol for Gold is Au. Praseodymium is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties. This fact has key implications for the building up of the periodic table of elements. Table. Now let us write its yttrium electron configuration. Yttrium chemical symbol is Y, atomic number is 39 and its atomic weight is 88.9 g/mol. Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name, kohl. Yttrium (Y). Silicon is a chemical element with atomic number 14 which means there are 14 protons and 14 electrons in the atomic structure. Neodymium is a chemical element with atomic number 60 which means there are 60 protons and 60 electrons in the atomic structure. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (−195.8°C) and is used as a coolant. Praseodymium is the third member of the lanthanide series and is traditionally considered to be one of the rare-earth metals. These have similar chemical properties, but palladium has the lowest melting point and is the least dense of them. Home. Molybdenum is a chemical element with atomic number 42 which means there are 42 protons and 42 electrons in the atomic structure. Uranium has the highest atomic weight of the primordially occurring elements. The element is soft and falls under the category of high crystalline metals. The chemical symbol for Praseodymium is Pr. The chemical symbol for Samarium is Sm. The chemical symbol for Chlorine is Cl. A major development was the discovery that steel could be made highly resistant to corrosion and discoloration by adding metallic chromium to form stainless steel. Samarium is a typical member of the lanthanide series, it is a moderately hard silvery metal that readily oxidizes in air. It is also one of the elements in the category of transition elements, along with some essential elements like iron and silver. Yttrium was discovered by Johann Gadolin in 1794 and first isolated by Carl Gustav Mosander in 1840. Periodic table» Yttrium » Electron configuration. Einsteinium is the seventh transuranic element, and an actinide. Gold is thought to have been produced in supernova nucleosynthesis, from the collision of neutron stars. Atomic Mass of Yttrium. is a rare earth element with a metallic silver luster. It readily forms hard, stable carbides in alloys, and for this reason most of world production of the element (about 80%) is used in steel alloys, including high-strength alloys and superalloys. The chemical symbol for Silicon is Si. More often than not, we find yttrium in combination with lanthanides. Electron Configuration and Oxidation States of Yttrium. It has an atomic number of 39 and a standard atomic weight of 88.905. Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure. The nucleus consists of 39 protons (red) and 50 neutrons (orange). What is Yttrium? Yttrium ist nach dem ersten Fundort, der Grube Ytterby bei Stockholm, benannt, wie auch Ytterbium, Terbium und Erbium. The chemical symbol for Gallium is Ga. Gallium has similarities to the other metals of the group, aluminium, indium, and thallium. Nobelium is a chemical element with atomic number 102 which means there are 102 protons and 102 electrons in the atomic structure. The chemical symbol for Lithium is Li. What are the properties of yttrium? strontium← yttrium → zirconium. Y + e – → Y – – ∆H = Affinity = 29.6 kJ/mol. Let’s write the yttrium electron configuration. Chlorine is a chemical element with atomic number 17 which means there are 17 protons and 17 electrons in the atomic structure. The chemical symbol for Promethium is Pm. Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earths. Plutonium is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, and forms a dull coating when oxidized. Titanium can be used in surface condensers. Major advantage of lead shield is in its compactness due to its higher density. It rarely occurs in its elemental state or as pure ore compounds in the Earth’s crust. Start with the straightforward problem of finding the electron configuration of the element yttrium. Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling silver used in jewelry, cupronickel used to make marine hardware and coins. The chemical symbol for Tellurium is Te. Protactinium is a chemical element with atomic number 91 which means there are 91 protons and 91 electrons in the atomic structure. The electron configuration can be visualized as the core electrons, equivalent to the noble gas of the preceding period, and the valence electrons (e.g. Lanthanum is a chemical element with atomic number 57 which means there are 57 protons and 57 electrons in the atomic structure. Curium is a hard, dense, silvery metal with a relatively high melting point and boiling point for an actinide. Calcium is a chemical element with atomic number 20 which means there are 20 protons and 20 electrons in the atomic structure. The chemical symbol for Sodium is Na. Atomic mass of Yttrium is 88.90585 u.. The electron configuration is the distribution of electrons of an atom or molecule … So let us find the answer to what is y in the Periodic table? Y + IE → Y + + e − IE = 6.217 eV The chemical symbol for Protactinium is Pa. Protactinium is a dense, silvery-gray metal which readily reacts with oxygen, water vapor and inorganic acids. The electron configuration of yttrium is [Kr]4d15s2. Cobalt is a chemical element with atomic number 27 which means there are 27 protons and 27 electrons in the atomic structure. Entire website is based on our own personal perspectives, and do not represent the views of any company of nuclear industry. Zirconium is widely used as a cladding for nuclear reactor fuels. It is by mass the most common element on Earth, forming much of Earth’s outer and inner core. Magnesium is a chemical element with atomic number 12 which means there are 12 protons and 12 electrons in the atomic structure. Even after an early discovery in the 18th century, it was not until the last few decades since its widespread use in several fields. It is used to make hard, artificial diamonds, which sparkle just like the real ones. 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. Meitnerium: Value is a guess based on periodic table trend. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. The chemical symbol for Caesium is Cs. The chemical symbol for Titanium is Ti. Gold is a transition metal and a group 11 element. In the field of chemistry, the periodic table consists of several bizarre yet fascinating elements. The chemical symbol for Niobium is Nb. Yttrium is a silvery-metallic transition metal chemically similar to the lanthanides and has often been classified as a “rare-earth element”. The most probable fission fragment masses are around mass 95 (Krypton) and 137 (Barium). The chemical symbol for Mendelevium is Md. Arsenic is a chemical element with atomic number 33 which means there are 33 protons and 33 electrons in the atomic structure. The chemical symbol for Mercury is Hg. An element that is not combined with any other different elements has an oxidation state of 0. IUPAC-Gruppe oder Scandiumgruppe. The chemical symbol for Indium is In. Because of this, the first two rows of the periodic table are labeled the s block. Actinium is a chemical element with atomic number 89 which means there are 89 protons and 89 electrons in the atomic structure. The Y is the symbol of an element in the periodic table known as the yttrium. The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas. Its electron configuration is [Krypton] 4d1 5s2. Americium is a chemical element with atomic number 95 which means there are 95 protons and 95 electrons in the atomic structure. 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’. Discoverer: Scientists at Dubna, Russia (1964)/Albert Ghiorso et. The chemical symbol for Francium is Fr. (Image credit: Greg Robson/Creative Commons, Andrei Marincas Shutterstock) History. The chemical symbol for Neodymium is Nd. Each entry has a full citation identifying its source. Generally, yttrium electronic configuration is [Kr]4d¹5s². Chromium is a steely-grey, lustrous, hard and brittle metal4 which takes a high polish, resists tarnishing, and has a high melting point. Electron Configuration. Chromium is a chemical element with atomic number 24 which means there are 24 protons and 24 electrons in the atomic structure. Beryllium is a hard, grayish metal naturally found in mineral rocks, coal, soil, and volcanic dust. Yttrium have thirty-two synthetic isotopes which have atomic masses ranging from 76 to 108. www.nuclear-power.net. Its density at room temperature is 4.472g/cm3. In yttrium's case... krypton and begin filling in where krypton left off. All isotopes of radium are highly radioactive, with the most stable isotope being radium-226. The chemical symbol for Germanium is Ge. The chemical symbol for Nitrogen is N. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earth’s atmosphere. Iridium is a chemical element with atomic number 77 which means there are 77 protons and 77 electrons in the atomic structure. Europium is a moderately hard, silvery metal which readily oxidizes in air and water. In nuclear industry gadolinium is commonly used as a neutron absorber due to very high neutron absorbtion cross-section of two isotopes 155Gd and 157Gd. For electron configuration, look at the last noble gas configuration present. For example, carbon has nine possible integer oxidation states from −4 to +4. In nuclear reactors, promethium equilibrium exists in power operation. Its boiling point is the lowest among all the elements. These elements, along with the chemically similar elements scandium and yttrium, are often collectively known as the rare earth elements. 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…”. What do you notice about the arrows? Electron Configurations. The chemical symbol for Einsteinium is Es. Nobelium is the tenth transuranic element and is the penultimate member of the actinide series. And compounds such as chloride, sulfate, bromide etc. Sulfur is a chemical element with atomic number 16 which means there are 16 protons and 16 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. We use yttrium in several industries and products such as superconductors, lasers, electrodes, television displays etc. Our Privacy Policy is a legal statement that explains what kind of information about you we collect, when you visit our Website. It appears in the d-block and 5th group of the periodic table. Since we know that yttrium is a rare earth element, it is also a precious metal with metallic silver appearance. Argon is a chemical element with atomic number 18 which means there are 18 protons and 18 electrons in the atomic structure. Silver is a chemical element with atomic number 47 which means there are 47 protons and 47 electrons in the atomic structure. Neptunium is the first transuranic element. Uses of Yttrium. Rubidium is a chemical element with atomic number 37 which means there are 37 protons and 37 electrons in the atomic structure. Thorium is a chemical element with atomic number 90 which means there are 90 protons and 90 electrons in the atomic structure. He then gave the sample to a chemist named Johan Gadolin for analysis thinking of a new mineral. where X is any atom or molecule capable of being ionized, X + is that atom or molecule with an electron removed (positive ion), and e − is the removed electron. Arsenic is a metalloid. The bulk properties of astatine are not known with any certainty. Seaborgium: Value is a guess based on periodic table trend. NIST Physical Measurement Laboratory. The ground state electronic configuration of Neutral Yttrium atom is [Kr] 4d1 5s2. Potassium is a chemical element with atomic number 19 which means there are 19 protons and 19 electrons in the atomic structure. Periode sowie der 3. Silicon is a hard and brittle crystalline solid with a blue-grey metallic lustre, it is a tetravalent metalloid and semiconductor. 1. It is the fourth most common element in the Earth’s crust. Atomic Number of Yttrium. Discoverer: Priestley, Joseph and Scheele, Carl Wilhelm, Discoverer: Ramsay, William and Travers, Morris, Discoverer: Ramsay, Sir William and Strutt, John (Lord Rayleigh), Discoverer: Del Rio, Andrés Manuel (1801) and Sefström, Nils Gabriel (1830), Discoverer: Lecoq de Boisbaudran, Paul-Émile, Discoverer: Ramsay, Sir William and Travers, Morris, Discoverer: Bunsen, Robert Wilhelm and Kirchhoff, Gustav Robert, Discoverer: Perrier, Carlo and Segrè, Emilio, Discoverer: Reich, Ferdinand and Richter, Hieronymus, Discoverer: Müller von Reichenstein, Franz Joseph, Discoverer: Ramsay, William and Travers, Morris William, Discoverer: Kirchhoff, Gustav and Bunsen, Robert. Naturally-Occurring element and concludes three major decay chains through which thorium and uranium slowly into! 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