Scandium is a soft, silvery transition element which occurs in rare minerals from scandinavia it develops a slightly yellowish or pinkish cast when exposed to air scandium tarnished in air and burn easily, once it has been ignited. The chemical element scandium is classed as a transition metal and rare earth it was discovered in 1879 by lars f nilson. Scandium carbonate | c3o9sc2 | cid 20841688 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Scandium (sc) elemental profile, complete with detailed preparation notes and statistics - analytical periodic table by inorganic ventures. Scandium is a chemical element in the periodic table that has the symbol sc and atomic number 21 a soft, silvery, white transition element, scandium occurs in rare minerals from scandinavia and it is sometimes classified along with yttrium and. Our scandium page has over 180 facts that span 86 different quantities each entry has a full citation identifying its source areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and nomenclature.
Elemental scandium metal was not produced until 1960 scandium in oxide form is referred to as scandia, or of course scandium oxide, and the chemical formula is sc 2 o 3 geology scandium is widely dispersed in the lithosphere and forms solid solutions in over 100 minerals, most commonly as a trace constituent of ferromagnesian minerals. Scandium scandium is a soft, silvery transition element which occurs in rare minerals from scandinavia it develops a slightly yellowish or pinkish cast when exposed to air. Scandium definition, a rare, trivalent, metallic element obtained from thortveitite symbol: sc atomic weight: 44956 atomic number: 21 specific gravity: 30. Scandium is a metal that has many of the characteristics of the rare earth elements, particularly yttrium it is a light material with a higher melting point than aluminum. Define scandium: a silvery-white metallic element found widely especially in association with rare earth elements and used especially in alloys and. Scandium is the 21st element of the periodic table these scandium facts contain chemical and physical data along with general information and history.
Scandium is a chemical element with symbol sc and atomic number 21 a silvery-white metallic d-block element, it was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from scandinavia. Scandium remains a mysterious element in one respect: it forms a hydride of formula sch 2, not sch 3 as might be expected this material is not only odd from the. Scandium, atomic no: 21, symbol as sc, weight at 4496, is mainly used in ceramics, lasers, phosphors and crystal scandium oxide is suitable for the high index. Find great deals on ebay for scandium element and manganese shop with confidence.
Scandium is apparently a much more abundant element in the sun and certain stars than on earth however it is widely distributed being present in very small amounts in. Regarded by most people as a very exotic element, scandium is not all that rareits average abundance in earth's crust is 22 ppm, which can be compared with 25 ppm for cobalt and 13 ppm for lead. Properties: scandium has a melting point of 1541 °c, boiling point of 2830 °c, specific gravity of 2989 (25 °c), and valence of 3 it is a silvery-white metal which develops a yellowish or pinkish cast when exposed to air.
This group, like other d-block groups, should contain four elements, but it is not agreed what elements belong in the group scandium (sc) and yttrium (y.
This feature is not available right now please try again later. Scandium is the first element in the third column of the periodic table it is classified as a transition metal or rare earth metal scandium atoms have 21 electrons and 21 protons with 2 valence electrons in the outmost shell. Scandium is a chemical element with symbol sc and atomic number 21 a silvery-white metallic d-block element, it has historically been classified as a rare earth element, together with yttrium and the lanthanides it was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from scandinavia. Scandium (ipa: /ˈskandiəm/) is a chemical element in the periodic table that has the symbol sc and atomic number 21 a soft, silvery, white metal, scandium ore occurs in rare minerals from scandinavia and elsewhere, and it is sometimes considered along with yttrium, and the lanthanides and actinides, to be a rare earth.
Scandium is a chemical element with symbol sc and atomic number 21 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 was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from scandinavia. Named after scandinavia, scandium is a soft, silvery-white metal it is reactive and will tarnish to a yellowish or pinkish color in air if water is run over it, a reaction that releases hydrogen gas will result. Facts about scandium what can be said about element 21 well, the discovery of scandium can be dated back to 1879, and was made. Scandium element scandium : atomic number : 21: atomic weight : 44955912: boiling point: 2836 o c : melting point : 1541 o c : phase at room temperature.