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Author Question: Amphoteric oxides are also known as ________. A) basic oxides B) basic anhydrides C) acidic ... (Read 160 times)

rosent76

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on: Aug 27, 2018
Amphoteric oxides are also known as ________.
 
  A) basic oxides
  B) basic anhydrides
  C) acidic oxides
  D) acidic anhydrides
  E) none of the above

Question 2

Cholesteric liquid crystals are colored because ________.
 
  A) each molecule is a chromophore
  B) of the slight twist between layers
  C) of the large spacing between layers
  D) of the large number of conjugated bonds
  E) all of the molecules contain multiple benzene rings


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AISCAMPING

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

E

Answer to Question 2

B


rosent76

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Reply 2 on: Aug 27, 2018
Excellent

ghepp

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Reply 3 on: Yesterday
Wow, this really help

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