97Bk
Element 97
Berkelium
Actinides
Berkelium is a transuranic radioactive chemical element with symbol Bk and atomic number 97.
Key data
- Atomic number
- 97
- Atomic mass
- 247.000 u
- Group / Period
- 3 / 7
- Block
- f-block
- Phase at STP
- Solid
- Density
- 14.78 g/cm³
- Melting point
- 985.9 °C
- Boiling point
- 2626.8 °C
- Electron configuration
- [Rn] 5f9 7s2
Common uses
- •Heavier-element synthesis
- •Research only
- •Radioactive
Discovery
Year: 1949
Discovered by: Lawrence Berkeley National Laboratory
Frequently asked questions
What is the atomic number of Berkelium?
Berkelium has atomic number 97. Its symbol is Bk and its atomic mass is 247 u.
What category of element is Berkelium?
Berkelium is classified as actinides. It sits in group 3, period 7 of the periodic table.
What is Berkelium used for?
Common uses of Berkelium include: Heavier-element synthesis, Research only, Radioactive.
When was Berkelium discovered?
Berkelium was discovered in 1949 by Lawrence Berkeley National Laboratory.
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