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Author Question: Estimate the radius (in fm) of a radon nucleus that contains 86 protons and 136 neutrons. What ... (Read 34 times)

jon_i

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on: Jul 29, 2018
Estimate the radius (in fm) of a radon nucleus that contains 86 protons and 136 neutrons.
 
  What will be an ideal response?

Question 2

At a particular instant, a proton moves toward the east in a uniform magnetic field that is directed straight downward. The magnetic force that acts on it is
 
  A) downward.
  B) upward.
  C) zero.
  D) toward the north.
  E) toward the south.


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kthug

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

7.3 fm

Answer to Question 2

D


jon_i

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Reply 2 on: Jul 29, 2018
Wow, this really help

jomama

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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