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Author Question: In our Sun, the spectral lines of hydrogen are weak, compared to their appearance in hotter stars. ... (Read 55 times)

lunatika

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on: Jul 27, 2018
In our Sun, the spectral lines of hydrogen are weak, compared to their appearance in hotter stars.
 
  Indicate whether the statement is true or false

Question 2

At the end of the first fifteen minutes, the mass ratio of H/He created was about:
 
  A) 50/50.
  B) 75/25.
  C) 27/73.
  D) 90/10.
  E) 1/4.


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s.meritte

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

TRUE

Answer to Question 2

B


lunatika

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Reply #2 on: Jul 27, 2018
Thanks


s.meritte

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Reply #3 on: Jul 27, 2018
Welcome :)


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