thulium
From Trekipedia
thulium
UFP Historical Society
| Symbol | Tm |
| Atomic Weight | 168.934 |
| Atomic Number | 69 |
| Discovered | 1879 |
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Thulium, element 69, was discovered in Sweden on Earth in 1879.[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.
