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Author Question: An electron in a Bohr hydrogen atom has an energy of -1.362 10-19 J. The value of n for this ... (Read 92 times)

NClaborn

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on: Aug 27, 2018
An electron in a Bohr hydrogen atom has an energy of -1.362  10-19 J. The value of n for this electron is ________.
 
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5

Question 2

Bond enthalpy is ________.
 
  A) always positive
  B) always negative
  C) sometimes positive, sometimes negative
  D) always zero
  E) unpredictable


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anyusername12131

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

D

Answer to Question 2

A


NClaborn

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

laurnthompson

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

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