PLUTONIUM-

Etymology

The name 'plutonium' is derived from the planet Pluto.

Definition

Plutonium is a radioactive metallic element similar chemically to uranium, with the highest atomic number of all naturally occurring elements. It is symbolized as Pu and has atomic number 94.

Historical Context

Plutonium was first discovered in 1940 by Glenn T. Seaborg, Edwin McMillan, Joseph W. Kennedy, and Arthur Wahl. It played a significant role in the development of nuclear weapons during World War II.

Cultural Significance

Plutonium has been associated with nuclear power and weapons, often symbolizing the dangers and potential catastrophic consequences of nuclear technology.

Related Concepts

Plutonium is closely related to uranium, neptunium, and other actinide elements.

See Also

• Uranium
• Neptunium
• Actinide series