lanthanum
From Trekipedia
lanthanum
UFP Historical Society
| Symbol | La |
| Atomic Weight | 138.91 |
| Atomic Number | 57 |
| Discovered | 1839 |
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Lanthanum, element 57, was discovered in Sweden on Earth in 1839.[1]
Notes and References
- ↑ Palestine, Eileen and Geoffrey Mandel (Editors). Star Fleet Medical Reference Manual. Star Trek. Book. Originally published by Star Fleet Productions, Inc.. Ballantine Books. 1977.
