Because It's very rare.
The elemnt frankium. This is a group 1 metal. It is highly radioactive.
Caesium react with water.
Caesium is a solid metal.
Caesium was discovered in 1860.
Caesium is a chemical element not a solvent.
frankium
Frankium :]
Caesium + water ------> Caesium hydroxide + Hydrogen
fire, baking soda and vinegar, and frankium in water
The elemnt frankium. This is a group 1 metal. It is highly radioactive.
Caesium is a soft metal
Caesium react with water.
Caesium is a solid metal.
Caesium was discovered in 1860.
Caesium's chemical symbol is Cs
The chemical symbol of caesium is Cs.
Californium has no odor.