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Author Question: When ImagePo emits a beta particle, it transforms into a new element. What are the atomic number and ... (Read 70 times)

wenmo

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on: Jul 29, 2018
When ImagePo emits a beta particle, it transforms into a new element. What are the atomic number and atomic mass of this new element?
 
  A) atomic number = 84; atomic mass = 219
  B) atomic number = 86; atomic mass = 214
  C) atomic number = 85; atomic mass = 218
  D) atomic number = 82; atomic mass = 214

Question 2

When the isotope bismuth-213 emits an alpha particle, what new element results?
 
  A) lead
  B) platinum
  C) polonium
  D) thallium


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mathjasmine

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


wenmo

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Reply 2 on: Jul 29, 2018
Excellent

mochi09

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Reply 3 on: Yesterday
:D TYSM

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