Plutonium

Plutonium is a transuranic radioactive chemical element with symbol Pu and atomic number 94. It is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, and forms a dull coating when oxidized. The element normally exhibits six allotropes and four oxidation states.

Properties

• Phase: Solid
• Density: 19.816 g/cm³
• Melting Point: 912.5 K
• Boiling Point: 3505 K

Uses