Eight or - particles and size B - particles are emitted from an atom of 92238U before it achieves stability. What is the nucleon number of the final product in the chain reaction?
a
206
b
234
c
238
d
240
e
252
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Prof E.C.G
12 years ago
alpha particles emit (4He) bt in d qstn,eight alpha were emitted thus 8*4=32.The Uranium molecule has 238 so,the nucleon number = 238-32=206



