Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Californium> ?p ?o }
- Californium abstract "Californium is a radioactive metallic chemical element with symbol Cf and atomic number 98. The element was first made in 1950 at the University of California Radiation Laboratory in Berkeley, by bombarding curium with alpha particles (helium-4 ions). It is an actinide element, the sixth transuranium element to be synthesized, and has the second-highest atomic mass of all the elements that have been produced in amounts large enough to see with the unaided eye (after einsteinium). The element was named after the university and the state of California.Two crystalline forms exist for californium under normal pressure: one above and one below 900 °C (1,650 °F). A third form exists at high pressure. Californium slowly tarnishes in air at room temperature. Compounds of californium are dominated by a chemical form of the element, designated californium(III), that can participate in three chemical bonds. The most stable of californium's twenty known isotopes is californium-251, which has a half-life of 898 years. This short half-life means the element is not found in significant quantities in the Earth's crust. Californium-252, with a half-life of about 2.64 years, is the most common isotope used and is produced at the Oak Ridge National Laboratory in the United States and the Research Institute of Atomic Reactors in Russia.Californium is one of the few transuranium elements that have practical applications. Most of these applications exploit the property of certain isotopes of californium to emit neutrons. For example, californium can be used to help start up nuclear reactors, and it is employed as a source of neutrons when studying materials with neutron diffraction and neutron spectroscopy. Californium can also be used in nuclear synthesis of higher mass elements; ununoctium (element 118) was synthesized by bombarding californium-249 atoms with calcium-48 ions. Users of californium must take into account radiological concerns and the element's ability to disrupt the formation of red blood cells by bioaccumulating in skeletal tissue.".
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- Californium wikiPageID "5676".
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- Californium wikiPageRevisionID "705957610".
- Californium wikiPageWikiLink 1958_US–UK_Mutual_Defence_Agreement.
- Californium wikiPageWikiLink Actinide.
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- Californium wikiPageWikiLink Alpha_decay.
- Californium wikiPageWikiLink Alpha_particle.
- Californium wikiPageWikiLink Americium.
- Californium wikiPageWikiLink Antiferromagnetism.
- Californium wikiPageWikiLink Aqueous_solution.
- Californium wikiPageWikiLink Atomic_number.
- Californium wikiPageWikiLink Berkeley,_California.
- Californium wikiPageWikiLink Berkelium.
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- Californium wikiPageWikiLink Boiling_point.
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- Californium wikiPageWikiLink Burris_Cunningham.
- Californium wikiPageWikiLink Calcium.
- Californium wikiPageWikiLink Calcium-48.
- Californium wikiPageWikiLink California.
- Californium wikiPageWikiLink Californium_oxychloride.
- Californium wikiPageWikiLink Category:Actinides.
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- Californium wikiPageWikiLink Category:Chemical_elements.
- Californium wikiPageWikiLink Category:Synthetic_elements.
- Californium wikiPageWikiLink Category:University_of_California,_Berkeley.
- Californium wikiPageWikiLink Cervical_cancer.
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- Californium wikiPageWikiLink Energy_Reorganization_Act_of_1974.
- Californium wikiPageWikiLink Europium.
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- Californium wikiPageWikiLink Georgia_Institute_of_Technology.
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- Californium wikiPageWikiLink Half-life.
- Californium wikiPageWikiLink Helium-4.
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- Californium wikiPageWikiLink Hydrogen.
- Californium wikiPageWikiLink Hydroxide.
- Californium wikiPageWikiLink Idaho_National_Laboratory.
- Californium wikiPageWikiLink Ion.
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- Californium wikiPageWikiLink Isotopes_of_curium.
- Californium wikiPageWikiLink Isotopes_of_nickel.
- Californium wikiPageWikiLink Isotopes_of_plutonium.
- Californium wikiPageWikiLink James_Wallman.
- Californium wikiPageWikiLink Johan_Gadolin.
- Californium wikiPageWikiLink Joint_Institute_for_Nuclear_Research.