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Posted: **Wed Apr 27, 2022 8:00 am**

: A Rare Decay Mode Has Been Observed In Which 222 Ra Emits A 14c Nucleus A The Decay Equation Is 222ra Ax 14c Ide 1 (14.94 KiB) Viewed 34 times

A rare decay mode has been observed in which 222 Ra emits a 14C nucleus. (a) The decay equation is 222Ra - Ax + 14C. Identify the nuclide Ax. 208Pb o 210b 209Bi 0 211Bi (b) Find the energy (in MeV) emitted in the decay. The mass of 222Ra is 222.015353 u. (Assume 1 u = 931.5 MeV/c2.) MeV