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- Lanthanum abstract "Lanthanum is a soft, ductile, silvery-white metallic chemical element with symbol La and atomic number 57. It tarnishes rapidly when exposed to air and is soft enough to be cut with a knife. It gave its name to the lanthanide series, a group of 15 similar elements between lanthanum and lutetium in the periodic table: it is also sometimes considered the first element of the 6th-period transition metals. As such, it almost always assumes the oxidation state +3. Lanthanum has no biological role and is not very toxic.Lanthanum is usually found in combination with cerium and other rare earth elements, and it was first found by the Swedish chemist Carl Gustav Mosander in 1839 as an impurity in cerium nitrate – hence the name lanthanum, from the Greek λανθανειν (lanthanein), meaning \"to lie hidden\". Although it is classified as a rare earth element, lanthanum is the 28th most abundant element in the Earth's crust, being just under three times as abundant as lead. In minerals such as monazite and bastnäsite, lanthanum makes up over a quarter of the lanthanide content. It is extracted from these minerals using a complex multistage extraction process; due to the complexity of these processes, pure lanthanum metal was not isolated until 1923.Lanthanum compounds have numerous applications as catalysts, additives in glass, carbon lighting for studio lighting and projection, ignition elements in lighters and torches, electron cathodes, scintillators, GTAW electrodes, and others. Lanthanum carbonate has been approved as a medicine for treating renal failure.".
- Lanthanum wikiPageExternalLink index.html.
- Lanthanum wikiPageID "17744".
- Lanthanum wikiPageLength "29009".
- Lanthanum wikiPageOutDegree "147".
- Lanthanum wikiPageRevisionID "706161692".
- Lanthanum wikiPageWikiLink Allosteric_regulation.
- Lanthanum wikiPageWikiLink Ammonium_chloride.
- Lanthanum wikiPageWikiLink Ammonium_nitrate.
- Lanthanum wikiPageWikiLink Ammonium_oxalate.
- Lanthanum wikiPageWikiLink Arc_lamp.
- Lanthanum wikiPageWikiLink Atomic_mass_unit.
- Lanthanum wikiPageWikiLink Atomic_number.
- Lanthanum wikiPageWikiLink Atzgersdorf.
- Lanthanum wikiPageWikiLink Bastnäsite.
- Lanthanum wikiPageWikiLink California.
- Lanthanum wikiPageWikiLink Camera.
- Lanthanum wikiPageWikiLink Carbon_nanotube.
- Lanthanum wikiPageWikiLink Carbonatite.
- Lanthanum wikiPageWikiLink Carl_Auer_von_Welsbach.
- Lanthanum wikiPageWikiLink Carl_Gustaf_Mosander.
- Lanthanum wikiPageWikiLink Catalysis.
- Lanthanum wikiPageWikiLink Category:Chemical_elements.
- Lanthanum wikiPageWikiLink Category:GABAA_receptor_positive_allosteric_modulators.
- Lanthanum wikiPageWikiLink Category:Lanthanides.
- Lanthanum wikiPageWikiLink Category:Lanthanum.
- Lanthanum wikiPageWikiLink Category:Reducing_agents.
- Lanthanum wikiPageWikiLink Celsius.
- Lanthanum wikiPageWikiLink Cerium.
- Lanthanum wikiPageWikiLink Cerium_nitrate.
- Lanthanum wikiPageWikiLink Chemical_element.
- Lanthanum wikiPageWikiLink Chemist.
- Lanthanum wikiPageWikiLink Chronic_kidney_disease.
- Lanthanum wikiPageWikiLink Coordination_complex.
- Lanthanum wikiPageWikiLink Cracking_(chemistry).
- Lanthanum wikiPageWikiLink Cubic_crystal_system.
- Lanthanum wikiPageWikiLink Didymium.
- Lanthanum wikiPageWikiLink Dmitri_Mendeleev.
- Lanthanum wikiPageWikiLink Ductility.
- Lanthanum wikiPageWikiLink Electron.
- Lanthanum wikiPageWikiLink Electron_microscope.
- Lanthanum wikiPageWikiLink Electronegativity.
- Lanthanum wikiPageWikiLink Film.
- Lanthanum wikiPageWikiLink Fluoride_selective_electrode.
- Lanthanum wikiPageWikiLink Fullerene.
- Lanthanum wikiPageWikiLink GABA_receptor.
- Lanthanum wikiPageWikiLink Gamma-Aminobutyric_acid.
- Lanthanum wikiPageWikiLink Gamma_ray.
- Lanthanum wikiPageWikiLink Gas_mantle.
- Lanthanum wikiPageWikiLink Gas_tungsten_arc_welding.
- Lanthanum wikiPageWikiLink Glass.
- Lanthanum wikiPageWikiLink Half-life.
- Lanthanum wikiPageWikiLink Hall-effect_thruster.
- Lanthanum wikiPageWikiLink Halogen.
- Lanthanum wikiPageWikiLink Hardness.
- Lanthanum wikiPageWikiLink Hexagonal_crystal_system.
- Lanthanum wikiPageWikiLink Horseradish_peroxidase.
- Lanthanum wikiPageWikiLink Hot_cathode.
- Lanthanum wikiPageWikiLink Hyperglycemia.
- Lanthanum wikiPageWikiLink Hyperphosphatemia.
- Lanthanum wikiPageWikiLink Intermetallic.
- Lanthanum wikiPageWikiLink Ion_exchange.
- Lanthanum wikiPageWikiLink Isotope.
- Lanthanum wikiPageWikiLink Lanthanide.
- Lanthanum wikiPageWikiLink Lanthanum(III)_bromide.
- Lanthanum wikiPageWikiLink Lanthanum_carbonate.
- Lanthanum wikiPageWikiLink Lanthanum_hexaboride.
- Lanthanum wikiPageWikiLink Lanthanum_hydroxide.
- Lanthanum wikiPageWikiLink Lanthanum_oxide.
- Lanthanum wikiPageWikiLink Lead.
- Lanthanum wikiPageWikiLink Lens_(optics).
- Lanthanum wikiPageWikiLink Lighter.
- Lanthanum wikiPageWikiLink Liquid–liquid_extraction.
- Lanthanum wikiPageWikiLink Liver.
- Lanthanum wikiPageWikiLink Lutetium.
- Lanthanum wikiPageWikiLink Magnesium_oxide.
- Lanthanum wikiPageWikiLink Metal.
- Lanthanum wikiPageWikiLink Mischmetal.
- Lanthanum wikiPageWikiLink Molecular_biology.
- Lanthanum wikiPageWikiLink Molybdenum.
- Lanthanum wikiPageWikiLink Monazite.
- Lanthanum wikiPageWikiLink Mountain_Pass_rare_earth_mine.
- Lanthanum wikiPageWikiLink Natural_abundance.
- Lanthanum wikiPageWikiLink Neutron.
- Lanthanum wikiPageWikiLink Nickel–metal_hydride_battery.
- Lanthanum wikiPageWikiLink Nitric_acid.
- Lanthanum wikiPageWikiLink Nuclear_isomer.
- Lanthanum wikiPageWikiLink Oxalate.
- Lanthanum wikiPageWikiLink Oxidation_state.
- Lanthanum wikiPageWikiLink Periodic_table.
- Lanthanum wikiPageWikiLink Phoslock.
- Lanthanum wikiPageWikiLink Phosphate.
- Lanthanum wikiPageWikiLink Phosphate_binder.
- Lanthanum wikiPageWikiLink Pneumoconiosis.
- Lanthanum wikiPageWikiLink Pyrophoricity.
- Lanthanum wikiPageWikiLink Radioactive_decay.
- Lanthanum wikiPageWikiLink Radiometric_dating.
- Lanthanum wikiPageWikiLink Radionuclide.
- Lanthanum wikiPageWikiLink Rare_earth_element.
- Lanthanum wikiPageWikiLink Redox.