Thermionic emission questions | form four Physics
(2207) Question Category: Short answers A radioactive material is denoted by the symbol . Write down the composition of the nucleus during the end of the following stages of disintegration. Answer / Solution UNSOLVED |
(2212) Question Category: Short answers The following represents part of the decay chain for thorium Answer / Solution UNSOLVED |
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(2215) Question Category: Short answers A radioactive nucleus is denoted by the symbol . Write down the composition of Answer / Solution UNSOLVED |
(2216) Question Category: Short answers Part of a certain nuclear decay series is represented by the following unbalanced (ii) (iii) (iv) Answer / Solution UNSOLVED |
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(2217) Question Category: Short answers Uranium decays to Polonium by α emission (at each stage) via , and . Following this process, decays to by β emission only. Write balanced equations of the stage by stage decay process from to and hence determine the values of x, y, z and q. Then Name the isotopes and isobars obtained in the decay process shown above. Answer / Solution UNSOLVED |
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