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- Rare-earth elements in the periodic table The rare-earth elements (REE), also called the rare-earth metals or rare earths or, in context, rare-earth oxides...157 KB (16,855 words) - 14:52, 19 August 2024
- uncombined as relatively pure native element minerals. Nearly all other naturally occurring elements occur in the Earth as compounds or mixtures. Air is mostly...74 KB (9,741 words) - 18:18, 7 July 2024
- A rare-earth magnet is a strong permanent magnet made from alloys of rare-earth elements. Developed in the 1970s and 1980s, rare-earth magnets are the...35 KB (3,667 words) - 13:56, 28 June 2024
- Scandium (redirect from Element 21)element with the symbol Sc and atomic number 21. It is a silvery-white metallic d-block element. Historically, it has been classified as a rare-earth...35 KB (4,115 words) - 23:13, 21 August 2024
- Samarium (redirect from Element 62)biological role; some samarium salts are slightly toxic. Samarium is a rare earth element with a hardness and density similar to zinc. With a boiling point...72 KB (8,229 words) - 17:45, 23 August 2024
- Tungsten (redirect from Element 74)called wolfram) is a chemical element; it has symbol W and atomic number 74. It is a rare metal found naturally on Earth almost exclusively as compounds...81 KB (9,128 words) - 15:58, 18 August 2024
- work by creating a "mass effect", the production of dark energy from a reaction with a dark matter substance known as Element Zero or "eezo" to slingshot...58 KB (7,205 words) - 09:28, 25 June 2024
- List of fictional elements, materials, isotopes and subatomic particles (redirect from Fictional Element)9781572970731, p4 DeBuvitz, William (January 1989). "Administratium. New chemical Element Discovered". The Physics Teacher. Retrieved 18 November 2011. Gilchrist...98 KB (2,109 words) - 08:39, 19 August 2024
- Metal (redirect from Metallic element)the present name, rhenium. Georges Urbain claimed to have found element 72 in rare-earth residues, while Vladimir Vernadsky independently found it in orthite...92 KB (10,945 words) - 12:56, 16 August 2024
- Didymium (category Rare earth alloys)given for rare earth glass refers to an award for glass design, not glass composition. The name "didymium" continued to be used in the rare earth metal industry...9 KB (1,099 words) - 22:48, 7 August 2024
- Iron (redirect from Element 26)the most common element on Earth, forming much of Earth's outer and inner core. It is the fourth most abundant element in the Earth's crust, being mainly...150 KB (17,056 words) - 12:22, 24 August 2024
- Nickel (redirect from Element 28)are of intermediate strength between iron-based permanent magnets and rare-earth magnets. The metal is used chiefly in alloys and corrosion-resistant plating...89 KB (9,740 words) - 09:36, 21 June 2024
- rare element in Earth's crust; it has an average crustal abundance by mass of only 0.08 parts per million (ppm) and is the 66th most abundant element...118 KB (12,593 words) - 03:42, 27 August 2024
- Tin (redirect from Element 50)+2 and the slightly more stable +4. Tin is the 49th-most abundant element on Earth and has, with 10 stable isotopes, the largest number of stable isotopes...80 KB (8,938 words) - 04:38, 25 August 2024
- Natural environment (redirect from Environment (Earth))of hydrogen, the lightest element. The planetary boundary layer is the part of the troposphere that is nearest the Earth's surface and is directly affected...54 KB (5,667 words) - 17:09, 18 August 2024
- Alkali metal (redirect from Group 1 element)ice (CsOH). Rubidium is the 16th most abundant element in the earth's crust; however, it is quite rare. Some minerals found in North America, South Africa...214 KB (23,508 words) - 15:09, 23 August 2024
- Chlorine (redirect from Element 17)second-most abundant halogen (after fluorine) and 20th most abundant element in Earth's crust. These crystal deposits are nevertheless dwarfed by the huge...117 KB (13,028 words) - 19:18, 26 August 2024
- the same inherent properties of the mineral except with the additional element of blue color in the stone. They are colored blue by trace impurities of...17 KB (1,374 words) - 23:56, 19 June 2024
- water are opposing elements, as are earth and wood. Creatures played on a field that corresponds to their element, such as a fire creature on a fire field...20 KB (1,999 words) - 09:17, 1 August 2024
- Science Monthly Volume 8 November 1875 (1875) Meteorology of the Sun and Earth by Balfour Stewart 591238Popular Science Monthly Volume 8 November 1875
- core. It is the fourth most common element in the Earth's crust. In its metallic state, iron is rare in the Earth's crust, limited mainly to deposition
- is fairly rare, as it is composed of zirconium surrounded by silica tetrahedrals (SiO4). Zirconium is a lithophile element, but fairly rare when compared