erbium
From Trekipedia
erbium
UFP Historical Society
| Symbol | Er |
| Atomic Weight | 167.26 |
| Atomic Number | 68 |
| Discovered | 1843 |
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Erbium, element 68, was discovered in Sweden on Earth in 1843.[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.
