can anyone help me work out the following?
Question 7 (1.7)
a) If we take a 1gm sample of CO6027, which has a half-life of approximately 5 years, how much of it would remain after 5 years?
b) Will this sample be only half as radioactive after 5 years? Explain your answer.
Question 8 (1.8)
a) Which form of ionising radiation is emitted from the following reaction?
CO6027 CO6027 + ....................
b) When a U23892 atom emits an alpha particle, it decays to form an atom of which new element?
help with radioactivity Watch
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