Solution of problem 227 of the collection of general ch

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227. Is there an isotope 222Rn in nature with T1 = 3.2 days a) yes; B) No? Because: 1) the half-life of this isotope is much less than the time of the existence of the Earth; 2) this isotope is a member of the radioactive family; 3) radon has longer-lived isotopes.


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