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Francium - (Fr)
Information on the Element Environmental and Health effects
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Francium - Wikipedia, the free encyclopedia
Properties of the element, including its history and characteristics.
en.wikipedia.org/wiki/Francium
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Francium
Dec 15, 2003 ... Francium, the heaviest known member of the alkali metals series, occurs as a result of an alpha disintegration of actinium. ...
periodic.lanl.gov/elements/87.html
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WebElements Periodic Table of the Elements | Francium | Essential ...
This WebElements periodic table page contains Essential information for the element francium.
www.webelements.com/francium/
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It's Elemental - The Element Francium
The Element Francium - Basic Physical and Historical Information.
education.jlab.org/itselemental/ele087.html
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Periodic Table of Elements: Francium Fr (EnvironmentalChemistry.com)
Feb 22, 2007 ... Comprehensive information for the element Francium Fr is provided by this page including scores of properties, element names in many ...
environmentalchemistry.com/yogi/periodic/Fr.html
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francium: Definition from Answers.com
francium n. ( Symbol Fr ) An extremely unstable radioactive element of the alkali metals, produced artificially from actinium or thorium, having
www.answers.com/topic/francium
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Chemical Information for Element 87 - Francium
Analytical chemistry for element 87, Francium ... 1. General Information: As early as 1870, Mendeleev predicted that it should be possible to find an element with atomic number ...
www.andyscouse.com/pages/francium.htm
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Francium
Information about Francium - general properties, discovery, states, energies, appearance and characteristics.
www.chemicool.com/elements/francium.html
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Chemical Elements.com - Francium (Fr)
Basic information, atomic structure, and isotopes table.
www.chemicalelements.com/elements/fr.html
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Francium (Fr) - Chemical properties, Health and Environmental effects
chemical properties, health and environmental effects of francium.
www.lenntech.com/periodic/elements/fr.htm
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Francium
Francium (pronounced / frænsi m/), formerly known as eka-caesium and actinium K, ... Francium is a highly radioactive metal that decays into astatine, radium, ...
schools-wikipedia.org/wp/f/Francium.htm
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87 Francium
Sep 23, 2005 ... In 1946 it was named Francium, with symbol Fa, by Perey for her native country. It was the second element named after France! (cf. Gallium). ...
elements.vanderkrogt.net/elem/fr.html
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YouTube - Francium - Periodic Table of Videos
Throwing Francium into water would be "the YouTube video of the century" according to our favourite chemistry professor! But is it possible? Videos...
www.youtube.com/watch?v=PyFLvSg6ZDw
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The Open Door Web Site : Visual Chemistry : Francium
Who identified francium? Francium was identified by Marguerite Perey, working at the Curie ... Francium was identified from the radio active decay of actinium. ...
www.saburchill.com/chemistry/visual/atoms/087.html
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Francium Uses
In summary, there is not much of Francium around, and what there is or is made does not last for long (disintegrates into lighter elements in a few hours).
www.newton.dep.anl.gov/askasci/gen99/gen99578.htm
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Francium - Simple English Wikipedia, the free encyclopedia
Francium is a chemical element. It has the ... Francium is one of the hardest to find elements on the ... "http://simple.wikipedia.org/wiki/Francium" ...
simple.wikipedia.org/wiki/Francium
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francium (Fr) (chemical element) -- Britannica Online Encyclopedia
Britannica online encyclopedia article on francium (Fr) (chemical element), heaviest chemical element of Group 1 (Ia) in the periodic table, the alkali metal group. It exists only ...
www.britannica.com/EBchecked/topic/216883/francium
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Francium - MSN Encarta
Francium, symbol Fr, radioactive metallic element that closely resembles cesium ... Francium - Wikipedia, the free encyclopedia ... Francium ...
encarta.msn.com/encyclopedia_761568364/Francium.ht...
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