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- Cobalt abstract "Cobalt is a chemical element with symbol Co and atomic number 27. Like nickel, cobalt in the Earth's crust is found only in chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal.Cobalt-based blue pigments (cobalt blue) have been used since ancient times for jewelry and paints, and to impart a distinctive blue tint to glass, but the color was later thought by alchemists to be due to the known metal bismuth. Miners had long used the name kobold ore (German for goblin ore) for some of the blue-pigment producing minerals; they were so named because they were poor in known metals, and gave poisonous arsenic-containing fumes upon smelting. In 1735, such ores were found to be reducible to a new metal (the first discovered since ancient times), and this was ultimately named for the kobold.Today, some cobalt is produced specifically from various metallic-lustered ores, for example cobaltite (CoAsS), but the main source of the element is as a by-product of copper and nickel mining. The copper belt in the Democratic Republic of the Congo and Zambia yields most of the cobalt mined worldwide.Cobalt is primarily used as the metal, in the preparation of magnetic, wear-resistant and high-strength alloys. Its compounds cobalt silicate and cobalt(II) aluminate (CoAl2O4, cobalt blue) give a distinctive deep blue color to glass, ceramics, inks, paints and varnishes. Cobalt occurs naturally as only one stable isotope, cobalt-59. Cobalt-60 is a commercially important radioisotope, used as a radioactive tracer and for the production of high energy gamma rays.Cobalt is the active center of coenzymes called cobalamins, the most common example of which is vitamin B12. As such it is an essential trace dietary mineral for all animals. Cobalt in inorganic form is also an active nutrient for bacteria, algae and fungi.".
- Cobalt thumbnail Kobalt_13g.jpg?width=300.
- Cobalt wikiPageExternalLink Interactions.pdf.
- Cobalt wikiPageExternalLink cobalt.
- Cobalt wikiPageExternalLink 26.html.
- Cobalt wikiPageExternalLink 027.htm.
- Cobalt wikiPageExternalLink www.thecdi.com.
- Cobalt wikiPageID "24580536".
- Cobalt wikiPageLength "56897".
- Cobalt wikiPageOutDegree "314".
- Cobalt wikiPageRevisionID "680405440".
- Cobalt wikiPageWikiLink Abundance_of_the_chemical_elements.
- Cobalt wikiPageWikiLink Activity_(radioactivity).
- Cobalt wikiPageWikiLink Aircraft.
- Cobalt wikiPageWikiLink Alfred_Werner.
- Cobalt wikiPageWikiLink Algae.
- Cobalt wikiPageWikiLink Alkane.
- Cobalt wikiPageWikiLink Alkene.
- Cobalt wikiPageWikiLink Allergic_contact_dermatitis.
- Cobalt wikiPageWikiLink Alloy.
- Cobalt wikiPageWikiLink Alnico.
- Cobalt wikiPageWikiLink Aluminothermic_reaction.
- Cobalt wikiPageWikiLink Ammine.
- Cobalt wikiPageWikiLink Animal.
- Cobalt wikiPageWikiLink Antiferromagnetic.
- Cobalt wikiPageWikiLink Antiferromagnetism.
- Cobalt wikiPageWikiLink Arsenate.
- Cobalt wikiPageWikiLink Arsenic.
- Cobalt wikiPageWikiLink Arsenic(III)_oxide.
- Cobalt wikiPageWikiLink Arsenic_trioxide.
- Cobalt wikiPageWikiLink Atom.
- Cobalt wikiPageWikiLink Atomic_mass_unit.
- Cobalt wikiPageWikiLink Atomic_weight.
- Cobalt wikiPageWikiLink Aureolin.
- Cobalt wikiPageWikiLink Beer_foam.
- Cobalt wikiPageWikiLink Beer_head.
- Cobalt wikiPageWikiLink Beta_decay.
- Cobalt wikiPageWikiLink Bismuth.
- Cobalt wikiPageWikiLink Blaafarveværket.
- Cobalt wikiPageWikiLink Blackbird_Mine.
- Cobalt wikiPageWikiLink Blackbird_mine.
- Cobalt wikiPageWikiLink Blast_furnace.
- Cobalt wikiPageWikiLink Bohr_magneton.
- Cobalt wikiPageWikiLink Boron.
- Cobalt wikiPageWikiLink British_Geological_Survey.
- Cobalt wikiPageWikiLink Bromine.
- Cobalt wikiPageWikiLink Bronze_Age.
- Cobalt wikiPageWikiLink By-product.
- Cobalt wikiPageWikiLink Carbon.
- Cobalt wikiPageWikiLink Carbon_monoxide.
- Cobalt wikiPageWikiLink Carbonylation.
- Cobalt wikiPageWikiLink Carboxylate.
- Cobalt wikiPageWikiLink Cardiomyopathy.
- Cobalt wikiPageWikiLink Catalysis.
- Cobalt wikiPageWikiLink Category:Biology_and_pharmacology_of_chemical_elements.
- Cobalt wikiPageWikiLink Category:Chemical_elements.
- Cobalt wikiPageWikiLink Category:Cobalt.
- Cobalt wikiPageWikiLink Category:Dietary_minerals.
- Cobalt wikiPageWikiLink Category:Ferromagnetic_materials.
- Cobalt wikiPageWikiLink Category:IARC_Group_2B_carcinogens.
- Cobalt wikiPageWikiLink Category:Transition_metals.
- Cobalt wikiPageWikiLink Cativa_process.
- Cobalt wikiPageWikiLink Cattierite.
- Cobalt wikiPageWikiLink Cecotrope.
- Cobalt wikiPageWikiLink Central_African_Mining_and_Exploration_Company.
- Cobalt wikiPageWikiLink Ceramic.
- Cobalt wikiPageWikiLink Ceramic_art.
- Cobalt wikiPageWikiLink Ceramic_glaze.
- Cobalt wikiPageWikiLink Ceramics_(art).
- Cobalt wikiPageWikiLink Cerulean.
- Cobalt wikiPageWikiLink Chalcogen.
- Cobalt wikiPageWikiLink Chemical_element.
- Cobalt wikiPageWikiLink Chirality_(chemistry).
- Cobalt wikiPageWikiLink Chloride.
- Cobalt wikiPageWikiLink Chlorine.
- Cobalt wikiPageWikiLink Chromium.
- Cobalt wikiPageWikiLink Close-packing_of_equal_spheres.
- Cobalt wikiPageWikiLink Cobalamin.
- Cobalt wikiPageWikiLink Cobalt.
- Cobalt wikiPageWikiLink Cobalt(II)_bromide.
- Cobalt wikiPageWikiLink Cobalt(II)_chloride.
- Cobalt wikiPageWikiLink Cobalt(II)_fluoride.
- Cobalt wikiPageWikiLink Cobalt(II)_iodide.
- Cobalt wikiPageWikiLink Cobalt(II)_oxide.
- Cobalt wikiPageWikiLink Cobalt(II)_sulfate.
- Cobalt wikiPageWikiLink Cobalt(II)_sulfide.
- Cobalt wikiPageWikiLink Cobalt(II,III)_oxide.
- Cobalt wikiPageWikiLink Cobalt(III)_fluoride.
- Cobalt wikiPageWikiLink Cobalt(III)_hexammine_chloride.
- Cobalt wikiPageWikiLink Cobalt(III)_oxide.
- Cobalt wikiPageWikiLink Cobalt-60.
- Cobalt wikiPageWikiLink Cobalt_blue.
- Cobalt wikiPageWikiLink Cobalt_bomb.
- Cobalt wikiPageWikiLink Cobalt_glass.
- Cobalt wikiPageWikiLink Cobalt_green.
- Cobalt wikiPageWikiLink Cobalt_octacarbonyl.
- Cobalt wikiPageWikiLink Cobalt_phosphate.
- Cobalt wikiPageWikiLink Cobalt_sulfate.
- Cobalt wikiPageWikiLink Cobalt_sulfide.
- Cobalt wikiPageWikiLink Cobaltite.