The chemistry of francium is practically unknown.
Francium is the official name and the chemical symbol is Fr.
Francium is a radioacive chemical element; francium is natural but also may be prepared in laboratory.
The chemical symbol of francium is Fr.
Francium is not a compound, but a chemical element.
The chemical formula for francium is Fr and the chemical formula for arsenic is As.
The chemistry of francium is not known; francium has properties similar to caesium.
The chemistry of francium is practically unknown.
Francium is a natural chemical element.
The chemical formula for Francium Bromide is FrBr (one francium atom bonded to one bromide atom). Francium is a highly reactive alkali metal and bromide is a halogen.
The chemical formula for francium hydroxide is FrOH. Francium is a highly radioactive element and is extremely rare in nature. Francium hydroxide is a strong base and highly reactive due to the unstable nature of francium.
Francium is one of rarest chemical elements.
Francium is the chemical element with the atomic number 87.