lanthanum

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lanthanum
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UFP Historical Society
Symbol La
Atomic Weight 138.91
Atomic Number 57
Discovered 1839
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FASA Timeline
(FASA Roleplaying Game)


Lanthanum, element 57, was discovered in Sweden on Earth in 1839.[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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