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Consider the case of a radioactive element X which decays by electron (beta) emission with a half-life of 4 days to a stable nuclide of element Z. Which of the following statements is CORRECT?
(a) After 8 days the sample will consist of one-fourth element Z and three-fourths element X.
(b) Element Z will weigh exactly the same as element X when decay is complete (weighed to an infinite number of significant figures).
Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..
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