Regents review Nuclear Chemistry 2011-2012

radon-222 to decay to 50.0 grams? A)natural transmutation B)artificial transmutation C)nuclear fusion D)nuclear fission 19.Radioactive cobalt-60 is used in radiation therapy treatment. Cobalt-60 undergoes beta decay. This type of nuclear reaction is called A)nuclear fusion B)nuclear fission C)natural transmutation D)artificial transmutation

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