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Author Question: When radium-224 emits an alpha particle, the remaining daughter nucleus is which of the following? ... (Read 93 times)

K@

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on: Jul 28, 2018
When radium-224 emits an alpha particle, the remaining daughter nucleus is which of the following?
 a. actinium-215
  c. bismuth-215
  b. lead-213
  d. radon-220

Question 2

Uranium-238 decays to Thorium-234 by emitting which of the following?
 a. gamma ray
  c. beta particle
  b. positron
  d. alpha particle


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Heffejeff

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


K@

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Reply #2 on: Jul 28, 2018
Thanks


Heffejeff

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Reply #3 on: Jul 28, 2018
Welcome :)


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