Difference between revisions of "astatine"
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Revision as of 09:44, 30 April 2021
astatine
UFP Historical Society
| Symbol | At |
| Atomic Weight | 210 |
| Atomic Number | 85 |
| Discovered | 1940 |
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Astatine, element 85, was discovered in the United States of America on Earth in 1940. The most stable isotope discovered had a mass of 210.[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.
