THE PERIODIC TABLE

RADON

• Symbol: Rn
• In gaseous state at room temperature
• It is colorless in the gaseous state

THE HISTORY OF RADON

THE USES OF RADON

• Radon I'd used to mitigate auto-immune diseases in a process known as radiation hormesis
• It can be used to track air masses
• It is Leo used for earthquake predictions

COBALT

• Symbol: Co
• It is a solid at room temperature
• It is a silver color

THE HISTORY OF COBALT
WHILE COBALT HAS BEEN USED SINCE ANCIENT TIMES, IT WAS OFFICIALLY DISCOVERED BY GEORGE BRANDT IN 1735 IN SWEDEN

THE USES OF COBALT

• Cobalt is mainly used in the production of high performance alloys
• These alloys are used to produce turbine blades for gas turbines
• Cobalt is also widely used as a blue pigment