hafnium
From Trekipedia
hafnium
Symbol | Hf |
Atomic Weight | 178.49 |
Atomic Number | 72 |
Discovered | 1923 |
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Hafnium, element 72, was discovered in Denmark on Earth in 1923.[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.