# Question: atoms isotopes a b and c are part of a...

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Atoms (isotopes) A, B, and C are part of a radioactive decay sequence. A → B → C The half-life of A (relative to its decay to B) is one year. The half-life of B (relative to its decay C) is one hour. (a) What fraction of the original A is left after one months? (b) If the original amount of A was 10^-6 mol, how much C (moles) will be formed after one month?