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Author Question: Which of the following may not be considered an ionic compound? A) sodium chloride B) magnesium ... (Read 224 times)

dollx

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on: Aug 27, 2018
Which of the following may not be considered an ionic compound?
 
  A) sodium chloride
  B) magnesium oxide
  C) ammonia
  D) potassium bromide

Question 2

A 2.154 g sample of an unknown non-electrolyte is dissolved in 50. g of water (Kf of water = 1.86 C kg solvent/mol solute). If the solution freezes at -1.23 C, the molecular mass of the non-electrolyte is ________.
 
  A) 33
  B) 65
  C) 130
  D) 260


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pangili4

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

C

Answer to Question 2

B


dollx

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Reply #2 on: Aug 27, 2018
Thanks


pangili4

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


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