Homework problems: Chapter 18-19

  • What’s the structure of atoms? How many electrons, protons and neutrons are there in 6C12, 13Al27, respectively?
  • What are the three types of radioactivities?
  • What are nuclear fission and nuclear fusion, respectivety? Where does the nuclear energy come from?
  • How much energy will be released if the mass loss in a nuclear reaction is 0.5 kilogram?
  • Is a fish swimming in river located at the exact position you observe? Why or why not?
  • What is your understanding of nuclear reaction? Why does it release enormous energy?

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