Like all elements with atomic number over 100, nobelium can only be produced in particle accelerators by bombarding lighter elements with charged particles. 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. Similar Illustrations See All. The chemical symbol for Silver is Ag. Titanium is a lustrous transition metal with a silver color, low density, and high strength. Yttrium is a chemical element with atomic number 39 which means there are 39 protons and 39 electrons in the atomic structure. Krypton is a member of group 18 (noble gases) elements. We use cookies to ensure that we give you the best experience on our website. Density: 4.47 grams per cubic centimeter 7. Barium is the fifth element in group 2 and is a soft, silvery alkaline earth metal. 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. Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. Each entry has a full citation identifying its source. The story of yttrium’s discovery begins in 1787, when Carl Arrhenius found a coal-like mineral in a feldspar/quartz mine near Ytterby, Sweden. Gadolinium belongs to a rare earth elements (it is one of a set of seventeen chemical elements in the periodic table). 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 Oxygen is O. Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z. Uranium is a silvery-white metal in the actinide series of the periodic table. Tellurium is a brittle, mildly toxic, rare, silver-white metalloid. As the most electronegative element, it is extremely reactive: almost all other elements, including some noble gases, form compounds with fluorine. Curium is a chemical element with atomic number 96 which means there are 96 protons and 96 electrons in the atomic structure. The information contained in this website is for general information purposes only. Plutonium is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, and forms a dull coating when oxidized. The ordering of the electrons in the ground state of multielectron atoms, starts with the lowest energy state (ground state) and moves progressively from there up the energy scale until each of the atom’s electrons has been assigned a unique set of quantum numbers. Yttrium. Yttrium is almost always found combined with the lanthanides in rare earth minerals and is never found in nature as a free element. Carbon is one of the few elements known since antiquity. The chemical symbol for Bromine is Br. The chemical symbol for Thorium is Th. Tin is a post-transition metal in group 14 of the periodic table. The chemical symbol for Tellurium is Te. Named after a small village in Sweden, yttrium is a soft and light color metal, which tends to crystallize. Arrhenius called the black mineral ytterbite after Ytterby. Being a typical member of the lanthanide series, europium usually assumes the oxidation state +3. Holmium is a chemical element with atomic number 67 which means there are 67 protons and 67 electrons in the atomic structure. Its boiling point is the lowest among all the elements. Because of its closed-shell electron configuration, its density and melting and boiling points differ significantly from those of most other lanthanides. The chemical symbol for Antimony is Sb. What is Atomic Number Density - Definition. Tellurium is far more common in the universe as a whole than on Earth. The chemical symbol for Krypton is Kr. Fermium is a member of the actinide series. The chemical symbol for Copper is Cu. The configuration of these electrons follows from the principles of quantum mechanics. The chemical symbol for Xenon is Xe. The chemical properties of this silvery gray, crystalline transition metal are intermediate between rhenium and manganese. The chemical symbol for Silicon is Si. This element can also be used for producing LED lights and lasers. The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas. Oxygen is a chemical element with atomic number 8 which means there are 8 protons and 8 electrons in the atomic structure. Yttrium atoms have 39 electrons and the shell structure is 2.8.18.9.2. This website was founded as a non-profit project, build entirely by a group of nuclear engineers. It is a silvery-metallic transition metal chemically similar to the lanthanides and it has often been classified as a "rare earth element". Gold is thought to have been produced in supernova nucleosynthesis, from the collision of neutron stars. The elemental metal is rarely found in nature, but once isolated artificially, the formation of an oxide layer (passivation) stabilizes the free metal somewhat against further oxidation. Yttrium boiling point is 3337 °C. Radon is a radioactive, colorless, odorless, tasteless noble gas. 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. Although classified as a rare earth element, samarium is the 40th most abundant element in the Earth’s crust and is more common than such metals as tin. Lead is soft and malleable, and has a relatively low melting point. Atomic Mass of Yttrium. Yttrium Data . Mercury is a chemical element with atomic number 80 which means there are 80 protons and 80 electrons in the atomic structure. Its density at room temperature is 4.472g/cm3. Boiling point of Yttrium in Kelvin is 3609 K. Yttrium melting point is 1523 °C. The chemical symbol for Bismuth is Bi. The chemical symbol for Palladium is Pd. Iridium is a chemical element with atomic number 77 which means there are 77 protons and 77 electrons in the atomic structure. Cerium is a chemical element with atomic number 58 which means there are 58 protons and 58 electrons in the atomic structure. Tellurium is a chemical element with atomic number 52 which means there are 52 protons and 52 electrons in the atomic structure. Krypton is a chemical element with atomic number 36 which means there are 36 protons and 36 electrons in the atomic structure. The chemical symbol for Polonium is Po. Like the other metals of the platinum group, ruthenium is inert to most other chemicals. Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earths. Barium is 18 atomic numbers after strontium but it falls directly beneath strontium in the periodic table. Discoverer: McMillan, Edwin M. and Abelson, Philip H. Discoverer: Glenn T. Seaborg, Joseph W. Kennedy, Edward M. McMillan, Arthur C. Wohl, Discoverer: Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso, Discoverer: Glenn T. Seaborg, Ralph A. James, Albert Ghiorso, Discoverer: Stanley G. Thompson, Glenn T. Seaborg, Kenneth Street, Jr., Albert Ghiorso, Discoverer: Stanley G. Thompson, Glenn T. Seaborg, Bernard G. Harvey, Gregory R. Choppin, Albert Ghiorso, Discoverer: Albert Ghiorso, Glenn T. Seaborg, Torbørn Sikkeland, John R. Walton, Discoverer: Albert Ghiorso, Torbjørn Sikkeland, Almon E. Larsh, Robert M. Latimer, Copyright 2021 Periodic Table | All Rights Reserved |. 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. 113Cd has specific absorption cross-section. Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure. Beryllium is a chemical element with atomic number 4 which means there are 4 protons and 4 electrons in the atomic structure. Osmium is a chemical element with atomic number 76 which means there are 76 protons and 76 electrons in the atomic structure. Zirconium is a lustrous, grey-white, strong transition metal that resembles hafnium and, to a lesser extent, titanium. Yttrium was used to produce filters for microwave ovens, and it was an important element for producing colors in old TV technology. It is also sometimes considered the first element of the 6th-period transition metals and is traditionally counted among the rare earth elements. In nuclear industry, especially natural and artificial samarium 149 has an important impact on the operation of a nuclear reactor. Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name, kohl. In nuclear industry, especially artificial xenon 135 has a tremendous impact on the operation of a nuclear reactor. Lithium is a chemical element with atomic number 3 which means there are 3 protons and 3 electrons in the atomic structure. Symbol Y (Yttrium) Description. See also: Atomic Number – Does it conserve in a nuclear reaction? Our Website follows all legal requirements to protect your privacy. Thorium is a chemical element with atomic number 90 which means there are 90 protons and 90 electrons in the atomic structure. 1. The chemical symbol for Scandium is Sc. Nickel is a silvery-white lustrous metal with a slight golden tinge. Europium is a moderately hard, silvery metal which readily oxidizes in air and water. Lanthanum is a soft, ductile, silvery-white metal that tarnishes rapidly when exposed to air and is soft enough to be cut with a knife. Basic Facts About Yttrium . Elemental sulfur is a bright yellow crystalline solid at room temperature. The chemical symbol for Chromium is Cr. Titanium condenser tubes are usually the best technical choice, however titanium is very expensive material. 1) You may use almost everything for non-commercial and educational use. Lanthanum is a chemical element with atomic number 57 which means there are 57 protons and 57 electrons in the atomic structure. Sodium is a chemical element with atomic number 11 which means there are 11 protons and 11 electrons in the atomic structure. Thulium is a chemical element with atomic number 69 which means there are 69 protons and 69 electrons in the atomic structure. The chemical symbol for Platinum is Pt. It also plays a role as a radioactive element in medicine for treating some types of cancer. Praseodymium is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties. Gold is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal. Rhodium is a chemical element with atomic number 45 which means there are 45 protons and 45 electrons in the atomic structure. Osmium is the densest naturally occurring element, with a density of 22.59 g/cm3. Natural yttrium ( 39 Y) is composed of a single isotope yttrium-89. Atomic Structure. The chemical symbol for Berkelium is Bk. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. The chemical symbol for Lutetium is Lu. Properties, Isotopes, and Occurrence The element atomic weight of 88.9. Dysprosium is used for its high thermal neutron absorption cross-section in making control rods in nuclear reactors, for its high magnetic susceptibility in data storage applications. Titanium is resistant to corrosion in sea water, aqua regia, and chlorine. 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 Ruthenium is Ru. Lawrencium is the final member of the actinide series. Yttrium is a soft, silver transition metal. The most commonly used spontaneous fission neutron source is the radioactive isotope californium-252. Symbol. Thus, to be neutral, it must have 39 protons and 39 electrons. 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. Neon is a chemical element with atomic number 10 which means there are 10 protons and 10 electrons in the atomic structure. The chemical symbol for Calcium is Ca. Arsenic occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. Nickel is a chemical element with atomic number 28 which means there are 28 protons and 28 electrons in the atomic structure. The chemical symbol for Plutonium is Pu. Secondary School Neodymium is not found naturally in metallic form or unmixed with other lanthanides, and it is usually refined for general use. Californium is a chemical element with atomic number 98 which means there are 98 protons and 98 electrons in the atomic structure. The chemical symbol for Praseodymium is Pr. The chemical symbol for Sulfur is S. Sulfur is abundant, multivalent, and nonmetallic. The chemical symbol for Americium is Am. It is mainly used in metallurgy and also for producing radars. On this page I'll provide comprehensive data for Yttrium. Antimony is a chemical element with atomic number 51 which means there are 51 protons and 51 electrons in the atomic structure. Cadmium is a chemical element with atomic number 48 which means there are 48 protons and 48 electrons in the atomic structure. Arsenic is a metalloid. Antimony is a lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite. 5s2 and the term symbol of yttrium is 2D3/2. The chemical symbol for Neodymium is Nd. The chemical symbol for Neptunium is Np. The number of electrons in each element’s electron shells, particularly the outermost valence shell, is the primary factor in determining its chemical bonding behavior. - 13972502 Ask your question. The chemical symbol for Titanium is Ti. It is even less abundant than the so-called rare earths. Radium is a chemical element with atomic number 88 which means there are 88 protons and 88 electrons in the atomic structure. If you continue to use this site we will assume that you are happy with it. Melting point of Yttrium in Kelvin is 1799 K. State of Yttrium is Solid at standard temperature and pressure The chemical symbol for Phosphorus is P. As an element, phosphorus exists in two major forms—white phosphorus and red phosphorus—but because it is highly reactive, phosphorus is never found as a free element on Earth. Atomic Number of Yttrium + Info, Color, Uses and more... 0 0 Thursday, July 11, 2019 Edit this post. Lanthanoids comprise the 15 metallic chemical elements with atomic numbers 57 through 71, from lanthanum through lutetium. Planets like Earth is due to its heavier homologues strontium atomic number of yttrium barium magnesium is noble... We assume no responsibility for consequences which may arise from the use information! Known as quicksilver and was formerly named hydrargyrum about 70 % higher than sodium and gallium, but palladium the. 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