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Author Question: The element that has a valence configuration of 2s2 is ________. A) Be B) Mg C) Ca D) Sr E) ... (Read 31 times)

abc

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on: Aug 27, 2018
The element that has a valence configuration of 2s2 is ________.
 
  A) Be
  B) Mg
  C) Ca
  D) Sr
  E) Ba

Question 2

Calculate the pH of 0.726 M anilinium hydrochloride (C6H5NH3Cl) solution in water, given that Kb for aniline is 3.83  10-4.
 
  A) 1.78
  B) 12.22
  C) 5.36
  D) 8.64
  E) 12.42


kristenb95

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

A

Answer to Question 2

C


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