Francium - (Fr)
Information on the Element Environmental and Health effects
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Francium Property Data on MatWeb
MatWeb has detailed property information on over 20,000 entries including Francium and other polymers, metals and engineering materials.
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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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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 Elements.com - Francium (Fr)
Basic information, atomic structure, and isotopes table.
www.chemicalelements.com/elements/fr.html
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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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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
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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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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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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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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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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Francium - New World Encyclopedia
Francium (chemical symbol Fr, atomic number 87) is a radioactive metal found in ... Francium is formed and occurs as a result of the radioactive decay (alpha ...
www.newworldencyclopedia.org/entry/Francium
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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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87 Francium
Pop-ups with explanatory texts appear by moving your mouse over tables, illustrations, links etc.
www.vanderkrogt.net/elements/elem/fr.html
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francium FactMonster.com
More than 30 other isotopes of francium are known; some are prepared by ... Francium is one of the alkali metals found in Group 1 of the periodic table. ...
www.factmonster.com/ce6/sci/A0819448.html
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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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