A portrait of lawrencium is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements.
| Lr | Lawrencium |
Atomic number : 103
Relative atomic mass (12C = 12.0000) : 262.11 (Lr-262) |
|||||||
| P H Y S I C A L D A T A | |
|
Group 3 actinide Density / kg m-3 : n.a. |
Melting point / K : n.a. Boiling point / K : n.a. |
| D I S C O V E R Y | |
|
Lawrencium was prepared in 1961 by A. Ghiorso, T. Sikkeland, A.E. Larsh and R.M. Latimer at Berkeley, California, USA. |
|
| G E O L O G I C A L D A T A | |
|
Abundances Sun (relative to H = 1 × 1012) : n.a. Earth's crust / p.p.m. : nil |
Seawater / p.p.m. : nil |
| B I O L O G I C A L D A T A | |
|
Level in humans nil |
Daily dietary intake : nil Total mass of element in average (70 kg) person : nil |
|
|
A portrait of lawrencium is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements. |