Question 7. Nuclear Changes (20 points) a. Write the nuclear equation for the alpha decay of 33 NP. (3 points) b. Write the nuclear equation for the radioactive decay of 23 by positron emission. (3 points)c. Imagine that you started with a 0.032 g sample of iodine-131, and now you have only 0.004 g remaining. If the half-life of iodine-131 is 8 days, how old is the sample? Write 2 - 3 sentences explaining your reasoning. (6 points) mo os bothpokal tosido na .a d. Draw a diagram that conveys how nuclei change during nuclear fission. Write 2 - 3 sentences describing the process of nuclear fission, including where it occurs and how the energy released can be harnessed for use in homes. (8 points)