The chemistry of francium is not experimentally known; it is only estimated. Francium should be have properties similar to caesium.
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.
Francium exist in infinitesimal traces in thorium and uranium ores.
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 chemistry of francium is not known but it is supposed that francium can react with the majority of nonmetals.
The chemistry of francium is not experimentally known; it is only estimated. Francium should be have properties similar to caesium.
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.
Francium and fluorine form an ionic bond. Francium, being a highly reactive metal, will lose its 1 valence electron to fluorine, a highly electronegative non-metal, which will gain the electron to achieve a full valence shell. This transfer of electrons results in the formation of an ionic bond between the two atoms.
The element francium is named after France, where it was discovered in 1939 by Marguerite Perey.