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Author Question: Which uranium isotope has the largest cross section for slow neutrons? A) U-236 B) U-238 C) ... (Read 85 times)

segrsyd

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on: Jul 27, 2018
Which uranium isotope has the largest cross section for slow neutrons?
 
  A) U-236
  B) U-238
  C) U-237
  D) U-235
  E) U-239

Question 2

Marie & Pierre Curie
 
  A) discovered radioactivity.
  B) proposed the plum-pudding model.
  C) proposed the tiny central nucleus idea.
  D) observed back-scattering from nuclei.
  E) discovered radium and polonium.


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Pariscourtney

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

E


segrsyd

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Reply 2 on: Jul 27, 2018
Excellent

at

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Reply 3 on: Yesterday
Gracias!

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