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Francium has an extremely short half life of about 20 minutes so no it is not. Radioactive lasers do not use radioactive materials anyway.
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∙ 15y ago
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Are all isotopes of francium radioactive?
All isotopes of francium are radioactive.
Why is francium harmful?
Francium is a radioactive element.
Is francium a radioactive element?
Francium (Fr) is a natural radioactive element, extremely rare.
What are the disadvantages of francium?
Francium is radioactive, unstable and scarce.
How does francium cause brain tumors?
Francium is radioactive.
Is francium synthetic and radioactive?
Francium is a radioacive chemical element; francium is natural but also may be prepared in laboratory.
What is the meaning of francium?
Fr is the symbol for the radioactive element francium.
What is a sentence containing the word radioactive?
Francium is a "radioactive" element.
What is francium because it breaks down and gives off particles and energy?
Francium is a radioactive element supporting radioactive disintegration.
What are the some health effects of francium?
These effects were not studied for francium but because francium is very radioactive it is harmful.
Is francium harmful to humans?
As a strongly radioactive element francium is dangerous.
What are the disadvanteges for francium?
Francium is very radioactive, very unstable and very scarce.
