Complete the following equations in #35 and #36. 35 . WEs, The, TOMd 20, 13;1 decays to xenon, by the emission of a f-particle. Which isotope of xenon is formed? 39. 35. 36. Be + ;He - in +_ 40. The mass of an electron is 9.11 x 10-31 kg. How much energy is this? 36. 37. The half-life of a radioactive tracer injected into the human body is, , days. If a patient is even a 30-mg dose of the tracer, then how many grams of tracer are still in the patient's body after 21 days? 40. For #41-43, write true or rewrite the italicized part to make the statement true. compose it. 41. The mass of the assembled nucleons is more than the sum of the masses of the nucleons that 38. Write the equation that shows the emission of a B-particle by thorium-234, resulting in the 41. formation of protactinium-234. 42. Only charged particles can be accelerated. protons move. 43. Protons in a linear accelerator are accelerated by changing the charge on the tubes as the