Question

A neutron causes 90232Th to change according to the following reaction: 01n + 90232Th ? ZAX...

A neutron causes 90232Th to change according to the following reaction: 01n + 90232Th ? ZAX + ? The ZAX nucleus subsequently undergoes ?- decay, and its daughter does too. What is the atomic mass number of the final nucleus?

0 0
Add a comment Improve this question Transcribed image text
Answer #1


the given nuclear reaction is,


(Z=0)(A=1)n+(Z=90)(A=232)Th---->(Z=?)(A=?)X+(Z=0)(A=0)gamaa


equate the sum of atomic mass number(A) both sides

1+232=A+0

A=233

and

equate the sum of atomic number(Z) both sides

0+90=Z+0

Z=90


hence

Atomic mass number of the final nucleus is A=233

Atomic number of the final nucleus is Z=90

Add a comment
Know the answer?
Add Answer to:
A neutron causes 90232Th to change according to the following reaction: 01n + 90232Th ? ZAX...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A neutron causes   90232Th to change according to the following reaction:    01n +   90232Th ?...

    A neutron causes   90232Th to change according to the following reaction:    01n +   90232Th ?   ZAX + ? The ZAX nucleus subsequently undergoes ?- decay, and its daughter does too. What is the atomic mass number of the final nucleus? Here is a picture of the question if it is easier to read:

  • 8. A neutron causes 7 Ac to change according to the following reaction: }n +" Ac...

    8. A neutron causes 7 Ac to change according to the following reaction: }n +" Ac →X +y The 4X nucleus subsequently undergoes B decay, and its daughter does too. What is the atomic number of the final nucleus? x 90

  • 7. What is the energy released in this ß nuclear reaction 24 Na +Ne +, e?...

    7. What is the energy released in this ß nuclear reaction 24 Na +Ne +, e? (The atomic mass of 22 Na is 21.994436 u and that of 22 Ne is 21.991385 MeV 8. A neutron causes 337 Ac to change according to the following reaction: In +337 Ac +4x + y The 4X nucleus subsequently undergoes B decay, and its daughter does too. What is the atomic number of the final nucleus?

  • A neutron in a reactor makes an elastic head on collision with the nucleus of an...

    A neutron in a reactor makes an elastic head on collision with the nucleus of an atom initially at rest. Assume: The mass of the atomic nucleus is about 13.7 the mass of the neutron. a)What fraction of the neutron’s kinetic energy is transferred to the atomic nucleus? b)If the initial kinetic energy of the neutron is 1.93 × 10−13 J, find its final kinetic energy. Answer in units of J.

  • 32) Wha 34) Which three of the following statements are true of beta [B] particle emission?...

    32) Wha 34) Which three of the following statements are true of beta [B] particle emission? 13 points) a) The particle produced is a high-energy photon b) The daughter nucleus has an atomic number 4 less than that of the parent nucleus c) The daughter nucleus is created by the conversion of a neutron into a proton d) The parent nucleus has an atomic number 2 greater than the daughter nucleus e). The particle produced is an anti-electron f) The...

  • (a) Rank the following decays in order of the change in atomic number Z that occurs...

    (a) Rank the following decays in order of the change in atomic number Z that occurs in the decaying nucleus, from most positive (greatest increase in Z) to most negative (greatest decrease in Z). If any two decays cause the same change in Z, state this. Explain how you made your ranking. (i) Alpha decay (emission of a 4He nucleus of charge +2e) (ii) Beta-minus decay (emission of an electron of charge –e and an antineutrino) (iii) Beta-plus decay (emission...

  • 016 (part 1 of 2) 10.0 points A neutron in a reactor makes an elastic headon...

    016 (part 1 of 2) 10.0 points A neutron in a reactor makes an elastic headon collision with the nucleus of an atom initially at rest. Assume: The mass of the atomic nucleus is about 13.7 the mass of the neutron. What fraction of the neutron’s kinetic energy is transferred to the atomic nucleus? 017 (part 2 of 2) 10.0 points If the initial kinetic energy of the neutron is 8.06 × 10−13 J, find its final kinetic energy. Answer...

  • 17. When francium 223 87 Fr undergoes alpha decay, what daughter nucleus is produced? 222 A)...

    17. When francium 223 87 Fr undergoes alpha decay, what daughter nucleus is produced? 222 A) Rn 86 B) 233 Ra 88 C) 221 Ро 84 219 D) At 85 E) 221 At 85 18. When krypton 89 Kr undergoes betat decay, what daughter nucleus is produced? 36 89 85 88 89 B) Br C) Se D) Sr E) Rb 35 34 38 37 A) 88 Rb 37 236 19. Which one of the following occurs when Ra undergoes beta...

  • thank u so much! 6. One form of nuclear radiation, beta decay, occurs when a neutron...

    thank u so much! 6. One form of nuclear radiation, beta decay, occurs when a neutron changes into a proton, an electron, and a neutral particle called an antineutrino: n → pt + e + De, where ve is the symbol for an antineutrino. When this change happens to a neutron within the nucleus of an atom, the proton remains behind in the nucleus while the electron and neutrino are ejected from the nucleus. The ejected electron is called a...

  • Consider a fission reaction where a Uranium-235 nucleus absorbs a neutron and then splits to Strontium,...

    Consider a fission reaction where a Uranium-235 nucleus absorbs a neutron and then splits to Strontium, Xenon, and some neutrons. If the strontium nucleus has a mass number of 93 and the Xenon nucleus has a mass number of 140, how much energy is released in a single reaction? Use the attached table for the atomic masses of the nuclei. Give your answer in MeV and with 4 significant figures. Neutron 0 1 1.008665 Uranium 92 235 235.043923 Strontium 38...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT