liviMenybrgree
liviMenybrgree liviMenybrgree
  • 30-12-2015
  • Chemistry
contestada

What is the half-life and decay mode of Rn-222?
(1) 1.91 days and alpha decay
(2) 1.91 days and beta decay
(3) 3.82 days and alpha decay
(4) 3.82 days and beta decay

Respuesta :

PhyCS
PhyCS PhyCS
  • 31-12-2015
(3) 3.82 days and alpha decay is your answer.
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