(a) Write the nuclear equation for the –decay of uranium-238. (b) The following…

PHYSICS · Subjective · GCSE · Physics · Atomic Structure · Atomic Structure

Problem

(a) Write the nuclear equation for the α\alpha–decay of uranium-238. (b) The following atomic masses are given: 238U=238.050788 u^{238}\text{U}=238.050788\,\text{u}, 234Th=234.043593 u^{234}\text{Th}=234.043593\,\text{u}, 4He=4.002603 u^{4}\text{He}=4.002603\,\text{u}. Calculate the energy released in this decay in MeV\text{MeV}. (c) Determine what percentage of the rest-mass energy of the parent nucleus is converted into the kinetic energy of the products in this decay.

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