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Author Question: The molecular mass of a compound X(NO3)3 is 213. The atomic mass of X is ________, which is ... (Read 98 times)

sammy

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on: Aug 27, 2018
The molecular mass of a compound X(NO3)3 is 213. The atomic mass of X is ________, which is ________.
 
  A) 27; Al
  B) 51; V
  C) 56; Fe
  D) 59; Co

Question 2

Which statement is true about equilibrium?
 
  A) The forward reaction rate is greater than the reverse reaction rate.
  B) The reverse reaction rate is greater than the forward reaction rate.
  C) The forward reaction rate is equal to the reverse reaction rate.
  D) Either A or B depending on the reaction.


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Chelseyj.hasty

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

A

Answer to Question 2

C


sammy

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

daiying98

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Reply 3 on: Yesterday
Gracias!

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