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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


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 Facts - Chemical & Physical Properties


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

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


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 ...

What is Francium? - Live Science


Sep 11, 2013 ... Properties and sources of the element francium. ... Discovery: Marguerite Perey discovered francium in 1939 at the Curie Institute in Paris.

Periodic Table of Elements: Francium - Fr (EnvironmentalChemistry ...


Comprehensive information for the element Francium - Fr is provided by this page including scores of properties, element names in many languages, most ...



I think Francium was the most brain stretching of my three elements. ... Very little is known of the physical and chemical properties of Francium compared to other  ...

Francium»physical properties [WebElements Periodic Table]


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

Francium»reactions of elements [WebElements Periodic Table]


A fresh francium surface would soon tarnish because of reaction with oxygen and .... Francium compound properties; Nuclear properties; Isotopes and NMR.

What are the physical properties for the chemical element Francium?


What are the physical properties for the chemical element Francium? The Physical Properties for Francium are... Find the full answer on FindTheData.

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
More Info

Francium - Element information, properties and uses | Periodic Table


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

Francium - Chemicool


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

FRANCIUM (Fr) • Element 87 • Physical Properties/Chemical ...


Because all known isotopes of francium are highly unstable, knowledge of the chemical properties of this element comes from radiochemical techniques.