Home > Science > Chemistry > Elements > Francium
http://www.chemicalelements.com/elements/fr.html
Basic information, atomic structure, and isotopes table.
http://environmentalchemistry.com/yogi/periodic/Fr.html
Atomic structure, chemical and physical properties, and table of nuclides.
http://education.jlab.org/itselemental/ele087.html
Basic physical and historical information.
http://en.wikipedia.org/wiki/Francium
Properties of the element, including its history and characteristics.
Home > Science > Chemistry > Elements > Francium
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