Element Highlights

Used in nuclear reactors and weapons due to its fission capabilities (U-235).

A synthetic element used in advanced nuclear weapons and some reactors (Pu-239).

A radioactive gas from uranium decay, often found in soil and basements.

Cobalt-60 is used in cancer treatment and sterilizing medical equipment.

The first artificial element; Tc-99m is widely used in medical imaging.

A highly radioactive element used in research and early radiation studies. Known for its role in radioactive poisoning.