Uranium: Béda antara owahan

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{{Kotak info uranium}}
{{unsur|Uranium|U|92}}. Yaiku arupa salah sijine [[usur kimia]] sajrone tabel [[periodik]] kang duweni lambang [[U]] lan nomor [[atom]] [[92]]. Salah sijine [[logam]] abot, beracun, wernane putih rodok [[perak]] lan [[radioaktif alami]], uranium kalebu ing seri [[aktiinida]] (''actinide series''). [[isotop]]e [[235U]] digunakake minangka [[bahan bakar]] [[reaktor nuklir]] lan [[senjata nuklir]]. Uranium biasane ana ing watu-watunan ananging cacahe sithik, uga ana ing lemah, banyu, wit-witan, lan kewan (kalebu manungsa).<ref name="internet1">[http://radeneka.wordpress.com/2010/02/06/pengertian-uranium]pengertian-uranium, (Kaunduh 22/10/12).</ref>
{{unsur|Uranium|U|92}}. Yaiku arupa logam putih kepérakan kang kalebu dèrèt [[aktinida]] tabèl pèriodik. Uranium nduwèni 92 proton lan 92 èlèktron, lan èlèktron valènsi 6. Inti uranium ngiket 141 nganti 146 néutron, saéngga tinemu 6 isotop uranium. Isotop kang paling umum yaiku uranium 238 (146 nèutron) lan uranium 235 (143neutron). Kabèh isotop uranium ora stabil lan sipaté [[radio aktip]] lemah. Uranium nduwèni bobot atom paling abot kaping loro katimbang unsur-unsur kimia kang ditemokaké sacara alami.
Uranium arupa unsur [[logam radioaktif]] kanthi titik lebur [[1.1.50 C]] lan titik didih [[3.818C]]. Uranium ditemokake ing taun [[1789]] dening [[M. Klaproth]]. Uranium sumbere saka [[mineral]], kayata kerpu uranium([[uranit]]), [[karnotit]], lan wiji liyane. Panggunaan uranium dewe yaiku minangka kanggo [[keramik]], [[pigmen gelas]], fotografi lan analisis [[kimia]].<ref name="internet2">[http://id.shvoong.com/exact-sciences/chemistry/2112624-pengertian-uranium/#ixzz2A0fcFIgc], Kaunduh 22/10/12.</ref>
 
 
 
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== Referensi ==
{{reflist}}
* [http://pearl1.lanl.gov/periodic/elements/92.html Los Alamos National Laboratory's Chemistry Division: Periodic Table - Uranium]
* [http://www.epa.gov/radiation/radionuclides/uranium.htm U.S. EPA: Radiation Information for Uranium] (some adapted public domain text)
* ''World Uranium Resources'', by Kenneth S. Deffeyes and Ian D. MacGregor, Scientific American, January, 1980, page 66. Argues that the supply of uranium is very large.
 
== Pranala jaba ==
* [http://www.webelements.com/webelements/elements/text/U/index.html WebElements.com - Uranium] (also used as a reference)
* [http://environmentalchemistry.com/yogi/periodic/U.html EnvironmentalChemistry.com - Uranium] (also used as a reference)
* [http://education.jlab.org/itselemental/ele092.html It's Elemental - Uranium]
* [http://www.eia.doe.gov/fuelnuclear.html The US government provides lots of statistics and information relevant to the energy industry at ]
* [http://www.neis.org/literature/Brochures/weapcon.htm Nuclear Power and Nuclear Weapons: Making the Connections]
* [http://www.uic.com.au The Uranium Information Centre also has lots of information on uranium]
 
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