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Francium
Francium
Symbol: Fr
Atomic Number: 87
Relative Atomic Mass: Indeterminiate because this element is relatively short lived and exists only as a transient decay product
Year Discovered: 1939
Discovered by: Marguerite Perey

Francium - Wikipedia

en.wikipedia.org/wiki/Francium

Francium is a chemical element with symbol Fr and atomic number 87. It used to be known as ... Francium is an alkali metal whose chemical properties mostly resemble those of caesium. A heavy element...

Francium (Fr) - Chemical properties, Health and Environmental effects

www.lenntech.com/periodic/elements/fr.htm

Francium is extremely rare. Because of this its chemical and physical properties are not known. It has been studied by radiochemical techniques, which show ...

Francium - Element information, properties and uses | Periodic Table

www.rsc.org/periodic-table/element/87/francium

Element Francium (Fr), Group 1, Atomic Number 87, s-block, Mass [223]. Sources , facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Francium Facts - Chemical & Physical Properties - About Chemistry

chemistry.about.com/od/elementfacts/a/francium.htm

Get periodic table information on the chemical and physical properties of the element francium (Fr), and its discovery.

Francium - Chemicool

www.chemicool.com/elements/francium.html

Francium's properties, interesting facts, discovery, videos, images, states, energies, appearance and characteristics.

Francium, Chemical Element - uses, elements, metal, number, name ...

www.chemistryexplained.com/elements/C-K/Francium.html

Francium may be the rarest element found on the Earth's surface. ... Until very recently, there was not enough francium to permit a study of its properties. In 1991 ...

Francium»physical properties [WebElements Periodic Table]

www.webelements.com/francium/physics.html

This WebElements periodic table page contains physical properties for the element francium.

Francium Chemical Properties, Physical Properties and General ...

www.chemistry.patent-invent.com/chemistry/elements/francium.html

Francium Chemical Properties, Physical Properties and General Information: general properties, physical properties, atomic properties, isotopes, compounds,  ...

Francium, element properties | Periodic Table of the Chemical ...

www.prvky.com/elements/francium.html

Francium, basic physical and chemical properties of the element.