francium
Uranium
Sulfur
In Chemistry it stands for Iron
AgBr is the chemical formula (not symbol) of silver bromide.
In chemistry Po stands for Polonium
U is the atomic symbol for the element uranium.
The symbol "M" in chemistry stands for molarity, which is a unit of concentration used to measure the amount of a substance dissolved in a solution.
The elemnt frankium. This is a group 1 metal. It is highly radioactive.
In chemistry, this chemical compound, R-134A is the symbol for tetrafluoroethane. Tetrafluoroethane can be used as a solvent in organic chemistry.
The names and the symbols of the chemical elements are approved by IUPAC (International Union of Pure and Applied Chemistry) following a set of rules.
It is Fr
The chemical symbol of francium is Fr.