Lawrencium
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| Symbol | Lr |
|---|---|
| Electron configuration | [Rn] 5f147s27p1 |
| Atomic number | 103 |
| Atomic mass | 262 u |
| Naming | Ernest Lawrence |
| Did you know | Lawrencium's most stable isotope, lawrencium-262, has a half-life of about 4 hours. |
| Date of Reg. | |
| Date of Upd. | |
| ID | 961546 |
About Lawrencium
Lawrencium is a synthetic chemical element with the symbol Lr and atomic number 103. It is named in honor of Ernest Lawrence, inventor of the cyclotron, a device that was used to discover many artificial radioactive elements.
Lawrencium Photos
