Neco Model Questions Vol1 2017 Physics Question 32
Practice objective / multiple choice question 32 from the 2017 Neco Model Questions Vol1 Physics examination.
An unstable isotope A decays to isotope B with a half‑life of 8 days, and B further decays to a stable isotope C with a half‑life of 2 days. A 10 g sample of pure A is prepared at time \(t=0\). Assuming the mass of each isotope is proportional to the number of atoms, calculate the mass of isotope B present after 10 days.
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This is Neco Model Questions Vol1 2017 Physics Question 32. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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