2. What is the missing term in the fission reaction? a. 13 Ag b. Sb C. 139. 51 d. 13 Ag e. 133Sb Sb 235U + £n → 2Nb+ ? +4({n)
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- Consider the atomic species: 146C, 126C and 15,N. Which ones have the same number of neutrons? a. None of them b. 126C and 15,N C. All three O d. 146C and 15,N e. 146C and 126C5. What particle (a particle, electron, or positron) is emitted in the following radioactive decays? Show the decay equation. 27 27 a) 14Si → 23Al b) 232U → 234Th 92 90 74 74 c) 33 As → 34SeHow does a nucleus stay together despite the electrical repulsion between protons? Group of answer choices a. The negative electrons push the positive protons together b. electrical forces do not act inside a nucleus c. here are other forces in the nucleus that are stronger d. None of these
- In the following fission reaction, identify the other product: 235:92 U + 1:0 n → 139:53 I + 2 1:0 n + __________Why do larger nuclei tend to be less stable? Group of answer choices a. Extra neutrons reduce the nuclear forces b. Coulomb forces decrease with increasing size c. Nuclear forces are very short-ranged d. None of these32NE decays by B decay. Which of these is the correct reaction? 10 Select one: of 1 O a. 3 Ne B + 3F 10 1. tion O b.Ne → °B+ 3}F 10 O c. Ne → _°ß+ {Na B+Na. 32 11 10 O d. Ne B+ Na 33 Na 08 10 2 The half-life of 2 U is 70 years. How long would it take for all but 232
- 202 Determine by Q-value analysis whether 6$Zn can undergo radioactive transformation by B*, EC, or ߯ transition.1 E:17 Q.3.jpg Example: which of the following are possible reaction Xe+Sr +2,n 1- 'n+ U →* 2– ¿n+ U →* Sn + Mo +3¿n → I+ Nb+3,n 235 140 94 54 38 1 235 132 101 2- n+U 50 1 239 127 3- n+ Pu 94 41