thorium

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thorium
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UFP Historical Society
Symbol Th
Atomic Weight 232.038
Atomic Number 90
Discovered 1828
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FASA Timeline
(FASA Roleplaying Game)


Thorium, element 90, was discovered in Sweden on Earth in 1828.[1]

Wikipedia

Notes and References

  1. ↑ Palestine, Eileen and Geoffrey Mandel (Authors). Star Fleet Medical Reference Manual. Star Trek. Book. Originally published by Star Fleet Productions, Inc. Ballantine Books. 1977.
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