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Franxi Ghi chúThực đơn
Franxi Ghi chúLiên quan
Franci Francis Bacon Francis Ngannou Francisco Trincão Francisco Gento Francisco de Goya Francisco de Asís của Tây Ban Nha Francis Collins Francisco Franco Francisco và Jacinta MartoTài liệu tham khảo
WikiPedia: Franxi http://www.andyscouse.com/pages/francium.htm http://www.britannica.com/EBchecked/topic/216883 http://www.chemicalelements.com/elements/fr.html http://search.ebscohost.com/login.aspx?direct=true... http://books.google.com/books?id=Yhi5X7OwuGkC&pg=P... http://www.knowledgedoor.com/2/elements_handbook/o... http://www.thefreelibrary.com/Creating,+cooling,+t... http://content.time.com/time/magazine/article/0,91... http://www.webelements.com/francium/ http://www.webelements.com/francium/uses.html