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Mars2501 [29]
3 years ago
5

Is francium found in nature or lab?

Chemistry
1 answer:
ddd [48]3 years ago
8 0

Answer:

It was the last element first discovered in nature, rather than by synthesis. Outside the laboratory, francium is extremely rare, with trace amounts found in uranium and thorium ores, where the isotope francium-223 continually forms and decays

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