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Author Question: Which of the following pairs of atomic nuclei would feel the strongest repulsive electromagnetic ... (Read 78 times)

PhilipSeeMore

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on: Jul 27, 2018
Which of the following pairs of atomic nuclei would feel the strongest repulsive electromagnetic force if you tried to push them together?
 
  A) helium and helium
  B) hydrogen and hydrogen
  C) hydrogen and helium
  D) hydrogen and deuterium

Question 2

Process of Science: Name a testable hypothesis from nebular theory that was proven true in observations of extrasolar planets. Does this mean the theory is complete?
 
  What will be an ideal response?


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DylanD1323

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

A

Answer to Question 2

One consequence of nebular theory is that it might not be unusual to have planets form around stars. The many discovered planets have borne this out. The theory cannot be complete without many more observations.


PhilipSeeMore

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Reply #2 on: Jul 27, 2018
Thank you!


DylanD1323

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Reply #3 on: Jul 27, 2018
Always glad to help...


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