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Author Question: The radioactive isotope 131I (atomic number 53 ) decays to the isotope 131Xe (atomic number 54). ... (Read 342 times)

savannahhooper

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on: Jul 27, 2018
The radioactive isotope 131I (atomic number 53 ) decays to the isotope 131Xe (atomic number 54). What type of radioactive decay is this?
 
  A) electron capture
  B) electron ionization
  C) beta decay
  D) alpha decay

Question 2

When discharging a battery, the terminal voltage is ________ the battery emf.
 
  A) more than
  B) less than
  C) equal to
  D) zero, as is


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karmakat49

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

C

Answer to Question 2

B


savannahhooper

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

zacnyjessica

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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