Element Highlights
Uranium
#92
U
Used in nuclear reactors and weapons due to its fission capabilities (U-235).
Plutonium
#94
Pu
A synthetic element used in advanced nuclear weapons and some reactors (Pu-239).
Radon
#86
Rn
A radioactive gas from uranium decay, often found in soil and basements.
Cobalt
#27
Co
Cobalt-60 is used in cancer treatment and sterilizing medical equipment.
Technetium
#43
Tc
The first artificial element; Tc-99m is widely used in medical imaging.
Polonium
#84
Po
A highly radioactive element used in research and early radiation studies. Known for its role in radioactive poisoning.