Lawrencium (Lr)
- Atomic Number: 103
- Atomic Weight: (257)
- Melting Point: not known
- Boiling Point: not known
- Specific Gravity: not known
- Valences: 3
Lawrencium was discovered in 1961 by Ghiorso and co-workers in California.
The most stable form of Lawrencium has a half life of only thirty-five seconds.
It is the last member of the Actinide series to be discovered.
Few applications of this Element and its compounds are known.
It is named after Ernest O. Lawrence, who invented the Cyclotron.
[LM]
{RW}
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