The Periodic Table/94 - Plutonium (Pu)

Element Plutonium (Pu, 94)

Here you can read more about the chemical element Plutonium. Its shemical symbol is Pu and its atomic number is 94. The relative atomic mass of Plutonium is 244 u. The elemental classification of Plutonium is Actinides, and it belongs to group 3 and period 7 in the Periodic Table of Elements.

The density of Plutonium is 19840 kg/m3. The melting point of Plutonium is 913 Kelvin (640 ℃). The boiling point of Plutonium is 3500 Kelvin (3227 ℃). Plutonium was discovered in the year 1940 by Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy and Edwin McMillan.

To the right (or below if you are using a mobile device with a smaller screen) you will find the information given above for the element Plutonium ordered in tabular form, which might be easier to read and use if you want to quantify it in some sort.

Data about element Plutonium

Chemical symbol
Element classification
Atomic number
Relativ atomic mass
Atomic mass
244 u
19840 kg/m3
Melting point
913 K   (640 ℃)
Boiling point
3500 K   (3227 ℃)
Discovered year
Discovered by
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy och Edwin McMillan