Show work please. The answers are:
1) -1801.7 MeV
2) top 218 bottom 83 Bi
3) 0.9309 MeV
Show work please. The answers are: 1) -1801.7 MeV 2) top 218 bottom 83 Bi 3)...
AU-238 atom undergoes alpha decay. The daughter atom then undergoes beta minus decay into a second daughter atom. What is the second daughter atom? 0 U-235 Th-238 Th-234 O Pa-234 O Rn-222 Question 20 AU-238 atom (uranium-238) has a nucleus with 92 protons and an atomic mass of 238.0507882 u. What is the nuclear binding energy per nucleon in this atom? O 1.93 MeV 0 7.57 MeV O 12.3 MeV O 19.6 MeV O 1802 MeV
When a Fr-223 atom with 87 protons undergoes TWO successive alpha decays, what is the daughter nucleus after the second decay? Rn-222 with 86 protons Po-219 with 84 protons Th-227 with 92 protons Po-215 with 84 protons Bi-215 with 83 protons A Pt-204 atom (platinum-204) has a nucleus with 78 protons and an atomic mass of 203.980762 u. What is the nuclear binding energy per nucleon in this atom? 1.72 MeV 1603 MeV 20.6 MeV 12.7 MeV 7.86 MeV
2400 years 23,660 years O 3100 years 0 2650 y Question 19 5 pts When a Fr-223 atom with 87 protons undergoes TWO successive alpha decays, what is the daughter nucleus after the second decay? Rn-222 with 86 protons Po-219 with 84 protons Th-227 with 92 protons Po-215 with 84 protons Bi-215 with 83 protons Question 20 5 pts A Ba-135 atom (barium-135) has a nucleus with 56 protons and an atomic mass of 134.9056886 u. What is the nuclear...
please answer both for a good review. thanks
When a Fr-223 atom with 87 protons undergoes TWO successive alpha decays, what is the daughter nucleus after the second decay? O Rn-222 with 86 protons Po-219 with 84 protons OTH-227 with 92 protons Po-215 with 84 protons OBI-215 with 83 protons Question 20 5 pts A Pt-204 atom (platinum 204) has a nucleus with 78 protons and an atomic mass of 203.980762 u. What is the nuclear binding energy per nucleon...
please answer all questions
Light with a wavelength of 145 nm is shined on to the surface of platinum metal. What is the maximum speed of the ejected photoelectrons? The work function of platinum is 6.35 ev. 7.15E5 m/s 6.32E5 m/s O 4.35E4 m/s 8.83E5 m/s O O m/s. No photoelectrons are ejected. The original arc reactor designed by Tony Stark to power his Iron Man suit was fueled by Pd-103, which is an isotope of palladium metal that decays...