(Answered) Aexplain radioactivity in terms of an unstable nucleusbwhat

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A) Explain radioactivity in terms of an unstable nucleus.

b) What are the differences between alpha particles, beta particles, and gamma rays?

c) Fluorine-18 has a half-life of 110 min. If 200 mg of fluorine-18 is stored at 6:30 am, how many mg of the isotope is till active at noon?

d) Indicate whether the following represent fission, fusion, or both:

i) Very high temperatures are required to initiate the reaction

ii) Lesser quantity of radioactive waste is generated

iii) Large amounts of energy are released.

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