Witrynafrancium (Fr), heaviest chemical element of Group 1 (Ia) in the periodic table, the alkali metal group. It exists only in short-lived radioactive … WitrynaThorium is an important alloying agent in magnesium, as it imparts greater strength and creep resistance at high temperatures. Thorium oxide is used as an industrial catalyst. Thorium can be used as a source of nuclear power.

What are 5 uses of francium? – TeachersCollegesj

WitrynaThe element . Francium was discovered by M. Perey in year 1939 in France.. Francium was first isolated by in.Francium derived its name from Francia, the New Latin name for France.Perey discovered it as a decay product of 227Ac. Francium was the last element to be discovered in nature, rather than synthesized in the lab, although four of the … WitrynaFrancium is an alkali metal, which means that it can have a violent reaction, like an explosion, if it is mixed with water. The other alkali metals are lithium, sodium, … canadian tire credit card world elite

Francium: Properties, Characteristics, Questions - Collegedunia

Witryna27 wrz 2009 · Uses of francium are limited to only scientific research.This is mostly because it is difficult to find or make and it has a very short half life (it decays quickly into other elements).Francium ... WitrynaThe following uses for francium are gathered from a number of sources as well as from anecdotal comments. I would be delighted to receive corrections as well as additional … Francium is a chemical element with the symbol Fr and atomic number 87. It is extremely radioactive; its most stable isotope, francium-223 (originally called actinium K after the natural decay chain in which it appears), has a half-life of only 22 minutes. It is the second-most electropositive element, behind only caesium, and is the second rarest naturally occurring element (after astatine). Francium's isotopes decay quickly into astatine, radium, and radon. The electronic structure of a fr… canadian tire cuisinart waffle maker