Problem 46
Explain how radiation can cause genetic defects. Has this ever been observed in laboratory animals? In humans?
Problem 53
How many protons and neutrons are in this nuclide? 207 81Tl
Problem 54
How many protons and neutrons are in this nuclide? 219 86Rn
Problem 55
Identify the particle represented by each symbol as an alpha particle, a beta particle, a gamma ray, a positron, a neutron, or a proton. (a) 0 -1e (b) 1 0n (c) 0 0g
Problem 56
Identify the particle represented by each symbol as an alpha particle, a beta particle, a gamma ray, a positron, a neutron, or a proton. (a) Ip (b) \({ }_{2}^{4} \mathrm{He}\) (c) \(+1^{0}\)
Problem 59
Write a nuclear equation for the alpha decay of each nuclide. (a) U-234 (b) Th-230 (c) Ra-226 (d) Rn-222
Problem 60
Write a nuclear equation for the alpha decay of each nuclide. (a) Po-218 (b) Po-214 (c) Po-210 (d) Th-227
Problem 61
Write a nuclear equation for the beta decay of each nuclide. (a) Pb-214 (b) Bi-214 (c) Th-231 (d) Ac-227
Problem 62
Write a nuclear equation for the beta decay of each nuclide. (a) Pb-211 (b) Tl-207 (c) Th-234 (d) Pa-234
Problem 63
Write a nuclear equation for positron emission by each nuclide. (a) C-11 (b) N-13 (c) O-15