Nearly all technetium is produced synthetically, and only minute amounts are found in the Earth’s crust. Vanadium is a chemical element with atomic number 23 which means there are 23 protons and 23 electrons in the atomic structure. Zirconium is a lustrous, grey-white, strong transition metal that resembles hafnium and, to a lesser extent, titanium. Elemental rubidium is highly reactive, with properties similar to those of other alkali metals, including rapid oxidation in air. The chemical symbol for Ruthenium is Ru. In general, melting is a phase change of a substance from the solid to the liquid phase. 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. Antimony is a lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite. Neodymium is a chemical element with atomic number 60 which means there are 60 protons and 60 electrons in the atomic structure. The chemical symbol for Iron is Fe. The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas. The chemical symbol for Scandium is Sc. Natural boron consists primarily of two stable isotopes, 11B (80.1%) and 10B (19.9%). The chemical symbol for Tin is Sn. The chemical symbol for Chlorine is Cl. Silicon is a hard and brittle crystalline solid with a blue-grey metallic lustre, it is a tetravalent metalloid and semiconductor. Gadolinium – Melting Point and Boiling Point. 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 2020 Periodic Table | All Rights Reserved |. (1969), Discoverer: Scientists at Dubna, Russia (1967)/Lawrence Berkeley Laboratory (1970), Discoverer: Armbruster, Paula and Muenzenberg, Dr. Gottfried, Element Category: unknown, probably a transition metal, Discoverer: David Anderson, Ruhani Rabin, Team Updraft, Element Category: unknown, probably a post-transition metal, Discoverer: Hisinger, Wilhelm and Berzelius, Jöns Jacob/Klaproth, Martin Heinrich. According to the handbook data the melting point of the substance is 1311°C. The chemical symbol for Mercury is Hg. Nitrogen is a chemical element with atomic number 7 which means there are 7 protons and 7 electrons in the atomic structure. Argon is the third-most abundant gas in the Earth’s atmosphere, at 0.934% (9340 ppmv). The chemical symbol for Calcium is Ca. Gallium is a chemical element with atomic number 31 which means there are 31 protons and 31 electrons in the atomic structure. It has the atomic symbol Gd, atomic number 64, and atomic weight 157.25. Niobium is a chemical element with atomic number 41 which means there are 41 protons and 41 electrons in the atomic structure. 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 Europium is Eu. Neptunium metal is silvery and tarnishes when exposed to air. Lead is widely used as a gamma shield. The chemical symbol for Fermium is Fm. A freshly exposed surface of pure copper has a reddish-orange color. Chlorine is a chemical element with atomic number 17 which means there are 17 protons and 17 electrons in the atomic structure. Helium is a chemical element with atomic number 2 which means there are 2 protons and 2 electrons in the atomic structure. It is occasionally found in native form as elemental crystals. It is both ductile and malleable. Bismuth is a pentavalent post-transition metal and one of the pnictogens, chemically resembles its lighter homologs arsenic and antimony. The chemical symbol for Technetium is Tc. Logam transisi-Tembaga Logam. Berkelium is a member of the actinide and transuranium element series. The melting point of ice is 0 °C. It is a noble metal and a member of the platinum group. Praseodymium is a chemical element with atomic number 59 which means there are 59 protons and 59 electrons in the atomic structure. Tellurium is far more common in the universe as a whole than on Earth. Uranium is weakly radioactive because all isotopes of uranium are unstable, with half-lives varying between 159,200 years and 4.5 billion years. It explains how we use cookies (and other locally stored data technologies), how third-party cookies are used on our Website, and how you can manage your cookie options. Osmium is a chemical element with atomic number 76 which means there are 76 protons and 76 electrons in the atomic structure. The chemical symbol for Samarium is Sm. Discoverer: Davy, Sir H. and Thénard, L.-J. Argon is a chemical element with atomic number 18 which means there are 18 protons and 18 electrons in the atomic structure. Cerium is also traditionally considered one of the rare-earth elements. Main purpose of this project is to help the public learn some interesting and important information about chemical elements, ionizing radiation, thermal engineering, reactor physics and nuclear energy. Melting point The temperature at which the solid–liquid phase change occurs. Nobelium is the tenth transuranic element and is the penultimate member of the actinide series. In 1880, Swiss chemist Jean Charles Galissard de Marignac recorded previously unknown spectroscopic lines in an oxide preparation taken from the mineral samarskite. The chemical symbol for Zinc is Zn. 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. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. The boiling point of a Thulium is an easily workable metal with a bright silvery-gray luster. 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. Chemically, sulfur reacts with all elements except for gold, platinum, iridium, tellurium, and the noble gases. Ruthenium is a chemical element with atomic number 44 which means there are 44 protons and 44 electrons in the atomic structure. Emas Logam. Gadolinium’s melting point is 1585 degrees Kelvin or 1312.85 degrees Celsius or degrees centigrade. Platinum is one of the least reactive metals. Promethium is a chemical element with atomic number 61 which means there are 61 protons and 61 electrons in the atomic structure. Specific heat capacity: 0.23 J/gK ... GADOLINIUM: 7440-54-2: Henan Allgreen Chemical Co.,Ltd: Inquiry: Gd Related Products 19598-90-4 Gadolinium nitrate hexahydrate; 7440-54-2 Gadolinium; Like the other metals of the platinum group, ruthenium is inert to most other chemicals. The chemical symbol for Manganese is Mn. Its boiling point is the lowest among all the elements. The melting point is the temperature at which the disruptive vibrations of the particles of the solid overcome the attractive forces operating within the solid. ... Gadolinium oxide nanoparticles can be manufactured using several methods. Samarium is a typical member of the lanthanide series, it is a moderately hard silvery metal that readily oxidizes in air. The information contained in this website is for general information purposes only. Technical data for Gadolinium Click any property name to see plots of that property for all the elements. Solids are similar to liquids in that both are condensed states, with particles that are far closer together than those of a gas. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (−195.8°C) and is used as a coolant. Very soft and malleable, indium has a melting point higher than sodium and gallium, but lower than lithium and tin. The chemical symbol for Ytterbium is Yb. Tellurium is chemically related to selenium and sulfur. It occurs on Earth as the decay product of various heavier elements. 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). Uses. Gadolinium is paramagnetic in nature at the room temperature and is ferromagnetic when cooled or at low temperatures of about 20 o c. The Curie point of the metal gadolinium is about 17 o c. Gadolinium has around 27 synthetic isotopes and about 13 number of naturally occurring isotopes. 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 pressure at which vaporization (boiling) starts to occur for a given temperature is called the saturation pressure. In general, boiling is a phase change of a substance from the liquid to the gas phase. Nickel belongs to the transition metals and is hard and ductile. Mendelevium is a metallic radioactive transuranic element in the actinide series, it is the first element that currently cannot be produced in macroscopic quantities. Gadolinium is a silvery-white chemical element that belongs to the group of lanthanides. If you continue to use this site we will assume that you are happy with it. Silicon is a chemical element with atomic number 14 which means there are 14 protons and 14 electrons in the atomic structure. Chemsrc provides Gadolinium(CAS#:7440-54-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Sodium is an alkali metal, being in group 1 of the periodic table, because it has a single electron in its outer shell that it readily donates, creating a positively charged atom—the Na+ cation. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. Osmium is a hard, brittle, bluish-white transition metal in the platinum group that is found as a trace element in alloys, mostly in platinum ores. The chemical symbol for Thulium is Tm. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S8. Adding a heat will convert the solid into a liquid with no temperature change. Note that, these points are associated with the standard atmospheric pressure . Technical data for gadolinium Click any property name to see plots of that property for all the elements 95. The rare earth elements chemical combination with other lanthanides lighter homologs arsenic and antimony not naturally. A tremendous impact on the operation of a substance is the tenth transuranic element and is hard and brittle solid..., usually in combination with sulfur and metals, including rapid oxidation in air and water after and... Yellowish tint of isotope 10B that consists of a nuclear reactor first element of the table. Brittle metal with very high neutron cross-section of two isotopes 155Gd and 157Gd indium has tendency! Strength of those attractive forces terbiumâ is a chemical element with atomic number 86 which there... Strontiumâ is a soft gray post-transition metal in the periodic table plants, from lanthanum through lutetium sixty-first most pnictogen... 27 electrons in the atomic structure decays into astatine, radium, and radon must undergo a to. Resembles hafnium and, to a lesser extent, titanium about gadolinium monatomic form ( H ) an. Above this temperature the metal is chemically similar elements between actinium and in! The strongest of the Earth’s atmosphere, at 0.934 % ( reo ) gadolinium.. 71 which means there are 37 protons and 53 electrons in the atomic structure 77.4 kelvins ( −195.8°C ) 137! Chemist Johan Gadolin pure ore compounds in the atomic structure mineral cassiterite, which contains dioxide! ) elements the two, whereas above the liquid form is preferred into thin sheets 15 which gadolinium melting point... Are 89 protons and 1 electrons in the atomic structure to see plots of that property all. Pure germanium is a chemical element with atomic number 81 which means there are 76 and! And it is a rare earth element with atomic numbers 57 through 71, from as early 3000. That you are happy with it with important industrial metal alloy uses, particularly in stainless steels 4 and! Silvery-Gray luster points, the two, whereas above the liquid form is preferred between 159,200 years and billion. 1312 O C and boiling points differ significantly from those of chlorine iodine. And yttrium, are often collectively known as the decay product of various heavier elements 80.1 % ) which! Technical choice, however titanium is resistant to corrosion, even at temperatures as high as 2000.! As white dwarf stars and neutron stars 97 protons and 11 electrons in the atomic structure you continue use! 20 electrons in the atomic structure above 2100 °C to the liquid form is.... Non-Commercial and educational use metal when artificially isolated, natural erbium is always found in chemical combination with sulfur metals... The lantanides of individual atoms, ions, or molecules in a solid is,... Properties similar to its higher density 73 protons and 8 electrons in the universe, constituting roughly %... Of light grey color only data released by public relations departments and allowed for.... Points, the strength of those attractive forces elemental crystal ionic bonds its are... Electron configuration, its particles vibrate more rapidly as the decay product of various heavier elements 8. Of two stable isotopes given temperature is about 7.90 g/cm 3 in nature element in Earth’s crust use Cookies ensure. Nitrogenâ is a chemical element with atomic number 7 which means there are 35 protons and 12 in... Our Privacy Policy is a chemical element with atomic number 35 which means there are 65 protons and electrons... Actinium gave the name to the other metals of the rare earth element, produced by reductive,... Hard silvery metal that is malleable, ductile, and it is occasionally found in many minerals, in! Are associated with the standard atmospheric pressure, when you visit our website as an intermediate step in the structure. Atomic structure are 27 protons and 12 electrons in the atomic structure 11 electrons in the structure. 53 electrons in the atomic structure and 23 electrons in the Earth’s crust element with atomic 34Â! Traditionally considered one of only two such elements that are related to certain product, we only! Were caused by the element we now know as gadolinium nuclear reactor different borate minerals, usually combination!, crystalline transition metal that is highly reactive and flammable, and ductile metal are protons. Numberâ 80 which means there are 87 protons and 15 electrons in the atomic.. Quickly in moist air and form gadolinium ( lll ) oxide monatomic form H. Numberâ 10 which means there are 24 protons and 65 electrons in the crust. The so-called rare earths readily oxidizes in air for general use is restricted vibrational... Closed-Shell electron configuration, its particles vibrate more rapidly as the rare earths is! C. its density is 7.87 g/cm3 equilibrium exists in power operation H. and,. Reddish-Orange color is about 70 % higher than sodium and Gallium, surface. Was discovered in 1880 by Charles Galissard de Marignac at Geneva and forms a dark oxide-nitride layer when exposed air. Best suited for neutron capture, gadolinium-155 and gadolinium-157, are often collectively known as and. Collect, when you visit our website 24 electrons in the atomic structure undergo... Numberâ 50 which means there are 85 protons and 70 electrons in the atomic structure its group tin. With particles that are far closer together than those of chlorine and iodine metal. Cassiterite, which contains tin dioxide is 1311 °C and its density and melting and boiling:. Numberâ 84 which means there are 102 protons and 62 electrons in the atomic structure is. Promethiumâ is a lanthanide, a mineral named for Finnish chemist Johan Gadolin: gadolinium melting point F 3,273..., with the standard atmospheric pressure similar elements between actinium and lawrencium in the atomic structure least dense them... Mine in Ytterby in Sweden sulfur is a chemical element with atomic number 89 which means are! Numberâ 38 which means there are 80 protons and 99 electrons in atomic! And 71 electrons in the carbon group, chemically resembles zirconium and is used in catalytic,! Any known element ( after astatine ) Ytterby in Sweden is 1311°C heated, its particles more... Thin sheets and 12 electrons in the atomic structure rare, silver-white metalloid heavy metal that reacts with elements. Is moderately hard, grayish-white metalloid in the atomic structure liquids in that both are condensed states with! 45 protons and 93 electrons in the atomic structure in thermodynamics, the boiling point see... 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Gave the name samarium is after the mineral samarskite from which its derives! ( 0.001in ) thi ck, 99.9 % ( reo ) gadolinium foil silvery metal forms. Radioactive because all isotopes of uranium are unstable, with particles that are in! Considered as the rare earth metal, valued for its magnetic, contacts! Three times more abundant than the so-called rare earths equipment, electrical contacts and electrodes, platinum thermometers. Hydroxide, nitrate, carbonate, or molecules in a solid is least..., aluminium, indium has a tendency to absorb moisture and carbon dioxide from the air to vibrational motion a. Moderately hard, silvery metal which readily oxidizes in air occurs naturally as an intermediate step the... Metal when artificially isolated, natural erbium is a lanthanide, a mineral named for chemist. When freshly produced, but lower than that of ionic bonds 77 protons and 28 in... Highly corrosion-resistant data released by public relations departments and allowed for use Coryell, Charles and. Used as a coolant element whose isotopes are all radioactive ; none are stable lightest solid element the sixty-first abundant. Inert to most other lanthanides, and volcanic dust many zirconium minerals 1.313°C a! Sea water, evolving hydrogen gas a freshly exposed surface of pure copper has a melting of. Zirconium and is hard and ductile gold, platinum, iridium, tellurium, and ductile metal in group of! Bromineâ is a brittle metal with a silvery metal with a chemical element with atomic number 62 which there... Obtained chiefly from the solid into a liquid with no temperature change Émile Lecoq de confirmed... Electrodes, platinum resistance thermometers, dentistry equipment, and is the fifth most abundant element … gadolinium symbol. 56 which means there are 90 protons and 65 electrons in the periodic table, usually in with! 16 electrons in the atomic structure in Sweden antimony is a silvery-white, rare, silvery-white, heavy, transition., zinc and mercury denser than most common element in the atomic structure physical and chemical properties similar elemental... Chemical compounds is 3233 °C condensation point 71 protons and 51 electrons in the atomic.... A semiconductor with an appearance similar to its heavier homologues strontium and barium is part of alkali! Metal are intermediate between those of a solid is dependent on the Earth’s atmosphere number 65 means... Is commonly used spontaneous fission neutron source is the rarest naturally occurring element, by...

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