einsteinium
From Trekipedia
einsteinium
UFP Historical Society
| Symbol | Es |
| Atomic Weight | 254 |
| Atomic Number | 99 |
| Discovered | 1952 |
| Advertising |
Einsteinium, element 99, was discovered in the United States of America on Earth in 1952. The most stable isotope discovered had a mass of 254.[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.
