The chemial symbol Fr is derived from the first two letters of the name Francium.
The chemical symbol of francium is Fr.
Fr is the symbol for the radioactive element francium.
The chemical symbol of francium is Fr correct !
Francium is the official name and the chemical symbol is Fr.
The correct symbol of this isotope is 223Fr.
This compound was not prepared; the chemical formula will be FrF.
Fr
francium
Francium.
This compound is not known today.
The chemical symbol Fr is derived of course from francium - the first two letters; it is a rule in the system of naming chemical elements.
Francium has the atomic number of 87 and its symbol is "Fr". Before receiving it's current placement on the atomic table, it had previously been referenced as Actinium K and EKA Caesium.