Francium exist in infinitesimal traces in thorium and uranium ores.
The element is francium.
Fr = Francium - the chemical element of atomic number 87, a radioactive member of the alkali metal group. Francium occurs naturally as a decay product in uranium and thorium ores.
Francium is an element named for France in Western Europe.
The element that fits this criteria is francium (Fr). All isotopes of francium are radioactive, with the most stable isotope having a half-life of only 22 minutes. Francium is a highly unstable element and is very rare in nature.
The element that has the element name of France is francium.
The element is francium.
Francium is the chemical element with the atomic number 87.
Francium is a chemical element without any importance.
Francium is not a compound, but a chemical element.
The chemistry of francium is not known.
Francium is similar to cesium.
As francium is a chemical element, it is made up of protons, neutrons and electrons.
Francium is a radioacive chemical element; francium is natural but also may be prepared in laboratory.
The element francium is named after France, where it was discovered in 1939 by Marguerite Perey.
Fr = Francium - the chemical element of atomic number 87, a radioactive member of the alkali metal group. Francium occurs naturally as a decay product in uranium and thorium ores.
Francium is the Latin name of this element.
Francium is a natural chemical element.